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13 July, 21:32

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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Answers (2)
  1. 13 July, 21:50
    0
    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.
  2. 13 July, 21:55
    0
    The answer is B. 4,1, - 2, - 5
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