Multiple ChoiceThe first 4 terms of a sequence are {3,23,33,43,…}\left\lbrace\sqrt3,2\sqrt3,3\sqrt3,4\sqrt3,\ldots\right\rbrace{3,23,33,43,…}. Continuing this pattern, find the 7th7^{\th}7th term.130views
Multiple ChoiceDetermine the first 3 terms of the sequence given by the general formulaan=1n!+1a_{n}=\frac{1}{n!+1}an=n!+11109views1comments
Multiple ChoiceWrite the first 6 terms of the sequence given by the recursive formula an=an−2+an−1a_{n}=a_{n-2}+a_{n-1}an=an−2+an−1 ; a1=1a_1=1a1=1 ; a2=1a_2=1a2=1.112views
Textbook QuestionIn Exercises 1–12, write the first four terms of each sequence whose general term is given. an=3n+2192views
Textbook QuestionIn Exercises 1–6, write the first four terms of each sequence whose general term is given. a_n = 7n - 4306views
Textbook QuestionIn Exercises 1–12, write the first four terms of each sequence whose general term is given. an=3^n285views
Textbook QuestionIn Exercises 1–6, write the first four terms of each sequence whose general term is given. a_n = 1/(n - 1)!237views
Textbook QuestionIn Exercises 1–12, write the first four terms of each sequence whose general term is given. an=(−3)^n218views
Textbook QuestionIn Exercises 1–12, write the first four terms of each sequence whose general term is given. an=(−1)^n(n+3)207views
Textbook QuestionIn Exercises 8–9, find each indicated sum. This is a summation, refer to the textbook.192views
Textbook QuestionIn Exercises 1–12, write the first four terms of each sequence whose general term is given. an=2n/(n+4)198views
Textbook QuestionIn Exercises 10–11, express each sum using summation notation. Use i for the index of summation. 1/3 + 2/4 + 3/5 + ... + 15/17234views
Textbook QuestionIn Exercises 1–12, write the first four terms of each sequence whose general term is given. an=(−1)^n+1/(2^n−1)193views
Textbook QuestionThe sequences in Exercises 13–18 are defined using recursion formulas. Write the first four terms of each sequence. a_1=7 and a_n=a_n-1 + 5 for n≥2198views
Textbook QuestionThe sequences in Exercises 13–18 are defined using recursion formulas. Write the first four terms of each sequence. a_1=3 and a_n=4a_n-1 for n≥2211views
Textbook QuestionThe sequences in Exercises 13–18 are defined using recursion formulas. Write the first four terms of each sequence. a_1=4 and a_n=2a_n-1 + 3 for n≥2251views
Textbook QuestionIn Exercises 19–22, the general term of a sequence is given and involves a factorial. Write the first four terms of each sequence. a_n = n^2/n!277views
Textbook QuestionIn Exercises 19–22, the general term of a sequence is given and involves a factorial. Write the first four terms of each sequence. a_n=2(n+1)!197views
Textbook QuestionIn Exercises 43–54, express each sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 1^2+2^2+3^2+⋯+ 15^2205views
Textbook QuestionIn Exercises 43–54, express each sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 2+2^2+2^3+⋯+ 2^11280views
Textbook QuestionIn Exercises 43–54, express each sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 1+2+3+⋯+ 30269views
Textbook QuestionIn Exercises 43–54, express each sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 1/2+2/3+3/4+⋯+ 14/(14+1)207views
Textbook QuestionIn Exercises 43–54, express each sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 4+4^2/2+4^3/3+⋯+ 4^n/n256views
Textbook QuestionIn Exercises 43–54, express each sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation. 1+3+5+⋯+ (2n−1)253views
Textbook QuestionIn Exercises 55–60, express each sum using summation notation. Use a lower limit of summation of your choice and k for the index of summation. 5+7+9+11+⋯+ 31662views
Textbook QuestionIn Exercises 55–60, express each sum using summation notation. Use a lower limit of summation of your choice and k for the index of summation. a+ar+ar2+⋯+ ar^12192views
Textbook QuestionIn Exercises 55–60, express each sum using summation notation. Use a lower limit of summation of your choice and k for the index of summation. a+(a+d)+(a+2d)+⋯+ (a+nd)267views
Textbook QuestionIn Exercises 61–68, use the graphs of and to find each indicated sum. 5Σi=1 (a_i^2+1)213views
Textbook QuestionIn Exercises 61–68, use the graphs of and to find each indicated sum. 5∑i=1 (2a_i+b_i)210views
Textbook QuestionIn Exercises 61–68, use the graphs of and to find each indicated sum. 5Σi=1 (a_i+3b_i)187views
Textbook QuestionIn Exercises 61–68, use the graphs of and to find each indicated sum. 5Σi=4 (a_i/b_i)^2192views
Textbook QuestionIn Exercises 61–68, use the graphs of and to find each indicated sum. 5Σi=4 (a_i/b_i)^3277views
Textbook QuestionIn Exercises 61–68, use the graphs of and to find each indicated sum. 5Σi=1 a_i^2+5Σi=1 b_i^2191views
Textbook QuestionIn Exercises 61–68, use the graphs of and to find each indicated sum. 5Σi=1 a_i^2−5Σi=3 b_i^2178views
Textbook QuestionIn Exercises 81–85, use a calculator's factorial key to evaluate each expression. 200!/198!205views
Textbook QuestionIn Exercises 81–85, use a calculator's factorial key to evaluate each expression. (300/20)!243views
Textbook QuestionIn Exercises 81–85, use a calculator's factorial key to evaluate each expression. 20!/300226views
Textbook QuestionIn Exercises 81–85, use a calculator's factorial key to evaluate each expression. 20!/(20−3)!179views
Textbook QuestionIn Exercises 81–85, use a calculator's factorial key to evaluate each expression. 54!/(54−3)!3!222views
Textbook QuestionWrite the first five terms of the sequence whose first term is 9 and whose general term is an= (an−1)/2 if a_n-1 is even, a_n=3a_n-1 + 5 if a_n-1 is odd for n≥2.211views