Find the sum of the first 12 terms for the following arithmetic sequence. az = 8, 24 = 16 Determine the sum of the first 8 terms of the geometric sequence. 4,16, 64, ...
Find the sum of the first 12 terms for the following arithmetic sequence. a2 = 8, a4 = 16 Determine the sum of the first 8 terms of the geometric sequence. 4,16, 64, ...
11) Find the sum of the arithmetic series if a, = 5, 4, = -160, and n = 21. -4706 12) Find all the values of x and y for which 3, x, y is an arithmetic sequence and x, y, 8 is a geometric sequence. 222 222 13) Find the value of y that makes this a geometric sequence: y+1, y, y-4.
1. Use the formula for the sum of 1 to n and/or the formula for the sum of a geometric sequence to find the following sums: (a) 1+9+92 + ... +9200 (6) 56 + 57 +... + 523 (c) | + 92 + ... + ම ම ම
Find S60 for the sequence 45, 51, 57, 63, ... 11 S60 Find the sum of the first 60 terms of the arithmetic sequence. 14, 19, 24, 29, ... What is the sum of the first 60 terms?
Find a formula for the sum of n terms. Use the formula to find the limit as n →0. n lim n00 -(i – 1)2 i = 1 Free
Find the sum of the first 41 terms of the arithmetic sequence. 31, 33, 35, 37, ... What is the sum of the first 41 terms?
3. 11,7,3,-1,-5-4-9-13-11-2 a) arithmetic b) a = 11 + (8 - 1) = 4 c) -21 10.4 For questions 1-5, a. Determine if the sequence is arithmetic or geometric. b. Write a formula for the nth term in the sequence. c. Find the 9th term in the sequence, using the formula from part b.
determine if sequence is arithmetic, geometric, or neither. if arithmetic find common difference and the sum of the first n terms. if geometric find common ratio and sum of the first n terms 3333 32/4/8/16"
Question Help The sum, Sp, of the firet n torms of an anthmotic sequenoe ia gvan by S, The sum, Sn, of the first n terms of an arithmetic sequence is ).in which a, is the fra tom ad , he nth tom, The sum S., f to f geometric sequenoe ia gven by $, 1 (1 terms of a geometric sequence is given by Sn , in which a, is the first term and r is the common ratio...