Find the value in the place of the question mark in the following letter series:

B, F, J, P,?

Find the value in the place of the question mark in the following letter series:

C, E, G, I,?

In the given question, which of the letters or group of letters will continue the given series?

A, D, H, M, S, _____

Find the value in the place of question mark in the following letter series.

In the given question, which of the letters or group of letters will continue the given series?

A, C, A, E, A, G, A, I, A, _____

In the given question, which of the letters or group of letters will continue the given series?

X, U, R, O, L, _____

In the given question, which of the letters or group of letters will continue the given series?

D, E, F, D, F, F, D, G, _____

In the given question, which of the letters or group of letters will continue the given series?

AZ, BY, CX, DW, _____

In the given question, which of the letters or group of letters will continue the given series?

ON, LK, IH, FE, _____

Find the value in the place of question mark in the following letter series.

In the given question, which of the letters or group of letters will continue the series?

$HG,GI,KM,ML,RU,?$