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

B. T

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

B. S

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

D. U

Find the missing letter in the series: M, N, O, P, ?

A. Q

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

A. I