17, 32, 19, 29, 21, 26, 23, ... choose which pair of numbers comes next?

A 25, 25

B 20, 22

C 23, 25

D 25, 22

E 27, 32

Correct Answer: Option C

Here, there are two alternating patterns. The first begins with 17 and adds 2; the second begins with 32 and subtracts 3.