A, E, I, M, ?

B. O

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

B. H

Find the odd one out in the series: A, D, G, J, M, P, S, V

C. M

What is the next letter in the series: B, E, I, N, ?

A. R

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

B. H