Question

8. Which of the following is NOT an arithmetic sequence?

O 15, 9, 3, -3, -9
O 2, 4, 8, 16, 32
O 4, 7, 10, 13, 16
O 1, 2, 3, 4,5

Answer 1

2,4,8,16,32

It's the only one that doesn't go up in the same amount.