Question

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? RAB 20, TCD 22, VEF 24, XGH 26, ?

• A. YIJ 28
• B. YIJ 26
• C. ZIJ 28
• D. ZJI 26

Answer 1

Answer:

C. ZIJ 28

The missing cluster that completes the series is ZIJ 28.

• First Letter: Increases by +2 positions (R → T → V → X → Z)

• Second Letter: Increases by +2 positions (A → C → E → G → I)

• Third Letter: Increases by +2 positions (B → D → F → H → J)

• Number: Increases by +2 each time (20 → 22 → 24 → 26 → 28)