In a sequence of letters: M, O, Q, S, ?, Y. What is the missing letter?

A. T

Identify the missing letter in the sequence: J, K, L, ?, N.

A. M

If the pattern is 1, 4, 9, ?, 25, 36, what number should replace the question mark?

A. 16

What character should replace the question mark in the pattern: X, Y, Z, A, B, ?

A. C

In the sequence 2, 4, 8, 16, ?, 64, what is the missing number?

B. 32