Question

Which of the following is NOT a arithmetic sequence?

A. 5, 2, -1, -4
B. 1/2, 1, 3/2, 2
C. 11, 14, 17, 20
D. 2, 4, 8, 16

Answer 1

B

Explanation:

They all follow a sequence such as always add 4 or take 6 away some of them multiply so it is B because it does not follow the sequence