04:13Determine the Future Value of a Savings Annuity and Interest Earned (Monthly)Mathispower4u279views1rank
Multiple ChoiceWrite a recursive formula for the geometric sequence {18,6,2,23,…}\left\lbrace18,6,2,\frac23,\ldots\right\rbrace{18,6,2,32,…}.280views1rank
Multiple ChoiceFind the 10th10^{\th}10th term of the geometric sequence in which a1=5a_1=5a1=5 and r=2r=2r=2.189views
Multiple ChoiceWrite a formula for the general or nthn^{\th}nth term of the geometric sequence where a7=1458a_7=1458a7=1458 and r=−3r=-3r=−3.175views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. a1 = 5, r = 3306views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. a1 = 20, r = 1/2294views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. an = - 4a_(n-1), a1 = 10214views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. an = - 4a_(n-1), a1 = 10214views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. an = - 5a_(n-1), a1 = - 6251views
Textbook QuestionIn Exercises 9–16, use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of each sequence with the given first term, a1 and common ratio, r. Find a8 when a1 = 6, r = 2331views
Textbook QuestionIn Exercises 9–16, use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of each sequence with the given first term, a1 and common ratio, r. Find a12 when a1 = 5, r = - 2277views
Textbook QuestionIn Exercises 9–16, use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of each sequence with the given first term, a1 and common ratio, r. Find a40 when a1 = 1000, r = - 1/2211views
Textbook QuestionIn Exercises 9–16, use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of each sequence with the given first term, a1 and common ratio, r. Find a8 when a1 = 1 000 000, r = 0.1300views
Textbook QuestionIn Exercises 17–24, write a formula for the general term (the nth term) of each geometric sequence. Then use the formula for a_n to find a7, the seventh term of the sequence. 3, 12, 48, 192, ...287views
Textbook QuestionIn Exercises 17–24, write a formula for the general term (the nth term) of each geometric sequence. Then use the formula for a_n to find a7, the seventh term of the sequence. 3, 12, 48, 192, ...287views
Textbook QuestionIn Exercises 17–24, write a formula for the general term (the nth term) of each geometric sequence. Then use the formula for a_n to find a7, the seventh term of the sequence. 18, 6, 2, 2/3, ...236views
Textbook QuestionIn Exercises 17–24, write a formula for the general term (the nth term) of each geometric sequence. Then use the formula for a_n to find a7, the seventh term of the sequence. 1.5, - 3, 6, -12, ...350views
Textbook QuestionIn Exercises 17–24, write a formula for the general term (the nth term) of each geometric sequence. Then use the formula for a_n to find a7, the seventh term of the sequence. 0.0004, - 0.0004, 0.04, - 0.04, ...260views
Textbook QuestionUse the formula for the sum of the first n terms of a geometric sequence to solve Exercises 25–30. Find the sum of the first 12 terms of the geometric sequence: 2, 6, 18, 54, ...362views
Textbook QuestionUse the formula for the sum of the first n terms of a geometric sequence to solve Exercises 25–30. Find the sum of the first 11 terms of the geometric sequence: 3, - 6, 12, - 24, ...253views
Textbook QuestionUse the formula for the sum of the first n terms of a geometric sequence to solve Exercises 25–30. Find the sum of the first 14 terms of the geometric sequence: - 3/2, 3, - 6, 12, ...205views
Textbook QuestionUse the formula for the sum of the first n terms of a geometric sequence to solve Exercises 25–30. Find the sum of the first 14 terms of the geometric sequence: - 3/2, 3, - 6, 12, ...205views
Textbook QuestionIn Exercises 31–34, write the first five terms of each geometric sequence. a1 = 3, r = 2356views
Textbook QuestionIn Exercises 31–36, find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence. 8 Σ (i = 1) 3^i196views
Textbook QuestionIn Exercises 31–34, write the first five terms of each geometric sequence. a1 = 1/2, r = 1/2288views
Textbook QuestionIn Exercises 31–36, find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence. 10 Σ (i = 1) 5 · 2^i233views
Textbook QuestionUse the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence. Find a(sub 7) when a(sub 1) = 2, r = 3305views
Textbook QuestionIn Exercises 31–36, find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence. 6 Σ (i = 1) (1/2)^(i + 1)313views
Textbook QuestionUse the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence. Find a(sub 6) when a(sub 1) = 16, r = 1/2446views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. 1 + 1/3 + 1/9 + 1/27 + ...229views
Textbook QuestionUse the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence. Find a(sub 5) when a(sub 1) = -3, r = 2384views
Textbook QuestionUse the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence. Find a(sub 5) when a(sub 1) = -3, r = 2384views
Textbook QuestionWrite a formula for the general term (the nth term) of each geometric sequence. Then use the formula for a(sub n) to find a(sub 8), the eighth term of the sequence. 1, 2, 4, 8, ...262views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. 3 + 3/4 + 3/4^2 + 3/4^3 + ...218views
Textbook QuestionFind the sum of the first 15 terms of the geometric sequence: 5, -15, 45, -135821views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. 1 - 1/2 + 1/4 - 1/8 + ...291views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. 1 - 1/2 + 1/4 - 1/8 + ...291views
Textbook QuestionUse the formula for the sum of the first n terms of a geometric sequence to find the indicated sum. *sigma notation* i=1 start, 6 end, 5^i formula430views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. ∞ Σ (i = 1) 8(- 0.3)^(i -- 1)207views
Textbook QuestionIn Exercises 45–50, express each repeating decimal as a fraction in lowest terms. 0.5 ̅ (repeating 5) = 5/10 + 5/100 + 5/1000 + 5/10,000 + ...328views
Textbook QuestionFind the sum of each infinite geometric series. 2 - 1 + 1/2 - 1/4 + ...412views1rank
Textbook QuestionIn Exercises 45–50, express each repeating decimal as a fraction in lowest terms. 0.47 ̅ (repeating 47) = 47/100 + 47/10,000 + 47/1,000,000 + ...247views
Textbook QuestionIn Exercises 45–50, express each repeating decimal as a fraction in lowest terms. 0.257 ̅ (repeating 257)201views
Textbook QuestionExpress each repeating decimal as a fraction in lowest terms. 0.6 (repeating 6)296views
Textbook QuestionExpress each repeating decimal as a fraction in lowest terms. 0.6 (repeating 6)296views
Textbook QuestionIn Exercises 51–56, the general term of a sequence is given. Determine whether the sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio. an = n + 5340views
Textbook QuestionIn Exercises 51–56, the general term of a sequence is given. Determine whether the sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio. an = 2^n231views
Textbook QuestionIn Exercises 51–56, the general term of a sequence is given. Determine whether the sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio. an = 2^n231views
Textbook QuestionIn Exercises 51–56, the general term of a sequence is given. Determine whether the sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio. an = n^2 + 5196views
Textbook QuestionIn Exercises 57–62, let {a_n} = - 5, 10, - 20, 40, ..., {b_n} = 10, - 5, - 20, - 35, ..., {c_n} = - 2, 1, - 1/2, 1/4 Find a10 + b10.213views
Textbook QuestionIn Exercises 57–62, let {a_n} = - 5, 10, - 20, 40, ..., {b_n} = 10, - 5, - 20, - 35, ..., {c_n} = - 2, 1, - 1/2, 1/4 Find the difference between the sum of the first 10 terms of {an} and the sum of the first 10 terms of {bn}.179views
Textbook QuestionIn Exercises 63–64, find a2 and a3 for each geometric sequence. 8, a2, a3, 27499views
Textbook QuestionIn Exercises 63–64, find a2 and a3 for each geometric sequence. 2, a2, a3, - 54260views
Textbook QuestionExercises 88–90 will help you prepare for the material covered in the next section. Consider the sequence 1, −2, 4, −8, 16, ………. Find a2/a3, a1/a2, a4/a3 and a5/a4 What do you observe?207views
Textbook QuestionExercises 88–90 will help you prepare for the material covered in the next section. Consider the sequence whose nth term is an = (3)5^n Find a2/a3, a1/a2, a4/a3 and a5/a4 What do you observe?221views
Textbook QuestionExercises 88–90 will help you prepare for the material covered in the next section. Use the formula an = a₁3^(n-1) to find the seventh term of the sequence 11, 33, 99, 297,...183views
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