What is the next letter in the series: M, O, Q, S, ?

A. T

What is the next letter in the series: A, C, E, G, ?

A. I

Identify the missing letter in the series: Z, X, V, T, ?

B. S

What comes next in the series: M, N, O, P, ?

A. Q

Complete the series: F, H, J, L, ?

A. N