In the series 2, 4, 8, 16, what is the next number?

C. 32

What letter comes before 'M' if we follow the pattern of moving two letters back in the alphabet?

B. L

Identify the pattern: 3, 6, 11, 18, ?

A. 27

If the pattern is A, C, E, G, what is the next letter in the sequence?

B. H

In the series 2, 4, 8, 16, what is the next number?

C. 32