Letter and Symbol Series - Verbal and Reasoning

Directions to SolveIn these series, you will be looking at both the letter pattern and the number pattern. Fill the blank in the middle of the series or end of the series.
Q1:

P5QR, P4QS, P3QT, _____, P1QV

A PQW

B PQV2

C P2QU

D PQ3U

ANS:C - P2QU

Explanation: The first two letters, PQ, are static. The third letter is in alphabetical order, beginning with R. The number series is in descending order beginning with 5.