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Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? DRA120, OCL102,
Question

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?
DRA120, OCL102, ZNW84, KYH66, ?

A.

VJT48

B.

VJS48

C.

UJS48

D.

VAS48

Correct option is B

Information Given:
Series: DRA120, OCL102, ZNW84, KYH66, ?

Logic:
Each letter advances by +11 (cyclic).
The number decreases by 18.

Explanation:
1st letters: D → O → Z → K → V (+11)
2nd letters: R → C → N → Y → J (+11)
3rd letters: A → L → W → H → S (+11)
Numbers: 120 → 102 → 84 → 66 → 48 (−18)
Hence, the next term is:
VJS48

Final Answer:
VJS48

Final Correct Option:
B

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