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What should come in place of the question mark (?) in the given series based on the English alphabetical order?IPK, PWR, WDY, DKF, ?
Question

What should come in place of the question mark (?) in the given series based on the English alphabetical order?

IPK, PWR, WDY, DKF, ?

A.

RKM

B.

KMR

C.

KRM

D.

RMK

Correct option is C

Given:
IPK, PWR, WDY, DKF, ?

Logic:
Each letter in the next term is obtained by moving +7 forward in the English alphabetical order (cyclically).

Facts & Explanation (Operation-wise):
I + 7 → P
P + 7 → W
K + 7 → R → gives PWR

P + 7 → W
W + 7 → D
R + 7 → Y → gives WDY

W + 7 → D
D + 7 → K
Y + 7 → F → gives DKF

D + 7 → K
K + 7 → R
F + 7 → M → gives KRM

Final Answer: DKF → KRM

Final Correct Option: (C) KRM

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