04:13Determine the Future Value of a Savings Annuity and Interest Earned (Monthly)Mathispower4u260views1rank
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,…}.208views1rank
Multiple ChoiceFind the 10th10^{\th}10th term of the geometric sequence in which a1=5a_1=5a1=5 and r=2r=2r=2.158views
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=−3.141views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. a1 = 5, r = 3280views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. a1 = 20, r = 1/2269views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. an = - 4a_(n-1), a1 = 10191views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. an = - 4a_(n-1), a1 = 10191views
Textbook QuestionIn Exercises 1–8, write the first five terms of each geometric sequence. an = - 5a_(n-1), a1 = - 6224views
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 = 2301views
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 = - 2249views
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 = - 1/2191views
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 = 0.1274views
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, ...254views
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, ...254views
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, ...216views
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, ...316views
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, ...236views
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, ...321views
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, ...227views
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, ...178views
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, ...178views
Textbook QuestionIn Exercises 31–34, write the first five terms of each geometric sequence. a1 = 3, r = 2323views
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^i175views
Textbook QuestionIn Exercises 31–34, write the first five terms of each geometric sequence. a1 = 1/2, r = 1/2256views
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^i208views
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 = 3280views
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)276views
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 = 1/2393views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. 1 + 1/3 + 1/9 + 1/27 + ...202views
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 = 2333views
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 = 2333views
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, ...238views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. 3 + 3/4 + 3/4^2 + 3/4^3 + ...195views
Textbook QuestionFind the sum of the first 15 terms of the geometric sequence: 5, -15, 45, -135755views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. 1 - 1/2 + 1/4 - 1/8 + ...266views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. 1 - 1/2 + 1/4 - 1/8 + ...266views
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 formula387views
Textbook QuestionIn Exercises 37–44, find the sum of each infinite geometric series. ∞ Σ (i = 1) 8(- 0.3)^(i -- 1)169views
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 + ...300views
Textbook QuestionFind the sum of each infinite geometric series. 2 - 1 + 1/2 - 1/4 + ...356views1rank
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 + ...222views
Textbook QuestionIn Exercises 45–50, express each repeating decimal as a fraction in lowest terms. 0.257 ̅ (repeating 257)182views
Textbook QuestionExpress each repeating decimal as a fraction in lowest terms. 0.6 (repeating 6)272views
Textbook QuestionExpress each repeating decimal as a fraction in lowest terms. 0.6 (repeating 6)272views
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 + 5301views
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^n209views
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^n209views
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 + 5175views
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 + b10.190views
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}.155views
Textbook QuestionIn Exercises 63–64, find a2 and a3 for each geometric sequence. 8, a2, a3, 27458views
Textbook QuestionIn Exercises 63–64, find a2 and a3 for each geometric sequence. 2, a2, a3, - 54229views
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?184views
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?191views
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,...162views