Which of the following is an arithmetic sequence A. 2, -2, 2, -2 B. 4, 1, -2, -5 C. 3,9,81,6561 D. 4,1,4,7

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asked Apr 26, 2020 31.4k views

2 Answers

Anigel · Answer 1 · 2020-05-02T08:43:43+0000

Answer: B

An Arithmetic sequence is “a sequence of numbers such that the difference between the consecutive terms is constant.”

4, 1, -2, -5
Each number is 3 smaller than the one before it which means it -3 each time constantly.

Which of the following is an arithmetic sequence A. 2, -2, 2, -2 B. 4, 1, -2, -5 C. 3,9,81,6561 D. 4,1,4,7

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