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

B. S

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, ?

C. U

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

A. I

Find the odd one out in the series: A, D, G, J, K, N

A. K