Which of the following are geometric sequences? (check all that apply) A. 2,-2,2,-2,2,-2,2 B. 1,4,9,16,25,36,49 C. 10,5,2.5,1.25,0.625,0.1325 D. 1,2,4,8,16,32

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asked Mar 6, 2019 173k views

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David Sharpe · Answer 1 · 2019-03-09T18:57:03+0000

I believe its both A and D. A because your multiplying -1 each time to get the next answer and D because your multiplying by 2 each time to get the next number. Hope this helps :)

Which of the following are geometric sequences? (check all that apply) A. 2,-2,2,-2,2,-2,2 B. 1,4,9,16,25,36,49 C. 10,5,2.5,1.25,0.625,0.1325 D. 1,2,4,8,16,32

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