What should come next in the following letter sequence?

A A B A B C A B C D A B C D E A B C D

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

HVJ, NBP, THV, ZNB, ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

NVX, LTV, JRT, ?, FNP

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

KVS, QBY, WHE, CNK, ?

Which of the following terms follows the trend of the given list?

RSPQPQPQ, PSRQPQPQ, PQRSPQPQ, PQPSRQPQ, PQPQRSPQ, _______________.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

LNP, MOQ, NPR, ?, PRT

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

HPU, BJO, VDI, PXC, ?

Which of the following terms follows the trend of the given list?

QRPQPQPQP, QPRQPQPQP, QPQRPQPQP, QPQPRQPQP, QPQPQRPQP, _______________.