A, C, E, G, ?

A. I

Find the missing number in the series: 5, 11, 23, 47, ?

A. 95

Complete the series: m, n, o, p, ?

A. Q

Complete the series: a, c, e, g, ?

B. H

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

A. R