Which letter-pair will replace the question mark (?) in the following series?
JG, LI, ?, VS, DA
A.QM
B.PM✓ Correct
C.PQ
D.OR
Explanation
The first letters follow J, L, ?, V, D with gaps +2, +?, +8, +8 and the second letters G, I, ?, S, A with gaps +2, +?, +8, +8, suggesting the missing pair is PM (skipping with gap pattern).
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