A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
QV, TO, MR, PK, ?

Correct option is D

First Letters: Q → T → M → P → ?
Q (17th letter) → T (20th letter): +3
T (20th letter) → M (13th letter): -7
M (13th letter) → P (16th letter): +3
Following this alternating pattern (+3, -7, +3), the next step would be:
P (16th letter) → I (9th letter): -7
Second Letters: V → O → R → K → ?
V (22nd letter) → O (15th letter): -7
O (15th letter) → R (18th letter): +3
R (18th letter) → K (11th letter): -7
Following this alternating pattern (-7, +3, -7), the next step would be:
K (11th letter) → N (14th letter): +3
Conclusion: The missing term is IN.
The correct option is (d) IN.