What is the next number in the series: 7, 14, 28, 56, ?

B. 112

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

B. H

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

B. H

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

D. P

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

B. T