Which letter is positioned 15 places after 'A' in the alphabet?

B. P

What is the 21st letter of the English alphabet?

A. U

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

B. H

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

C. 32

Identify the pattern: 1, 1, 2, 3, 5, 8. What is the next number?

D. 13