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

B. S

What comes next in the series: M, N, O, P, ?

A. Q

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

D. K

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

A. O

What is the next letter in the series: A, E, I, M, ?

A. O