Question

Which of the following is an arithmetic sequence?

A.
3, 9, 81, 6561, …
B.
4, 1, −2, −5, …
C.
2, −2, 2, −2, …
D.
4, 1, 4, 7, …

Answer 1

It's the B

Explanation:

The arithmetic sequence here is made by subtracting 3 every time

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