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

C. 32

If A is to B as C is to D, and A is the first letter of the alphabet while D is the fourth letter, what is the relationship between B and C?

A. B IS THE SECOND LETTER OF THE ALPHABET

In a series where each letter is represented by its position in the alphabet (A=1, B=2, etc.), what is the sum of the positions of the letters C, E, and G?

B. 15

Identify the next term in the sequence: 1, 1, 2, 3, 5, 8, ?

D. 13

What letter should replace the question mark in the sequence: B, D, F, ?, J?

A. H