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Question

Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.

MNK, NOJ, OPI, PQH, ?

This question was previously asked in
SSC CGL 2025 Tier 2 Paper 1 Question Paper (19-Jan-2026)
The correct answer is

QRG

Step 1 – Examine each letter position separately:

1st letters: M, N, O, P, ? → each shifted by +1 → next is Q.

2nd letters: N, O, P, Q, ? → each shifted by +1 → next is R.

3rd letters: K, J, I, H, ? → each shifted by –1 → next is G.

Step 2 – Combine: the next term is QRG.

Hence, the correct answer is QRG.

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