Three letter groups with jump five – UGC NET Question

The letters in each group are equally spaced by five positions. AFK is (1,6,11), BGL is (2,7,12), CHM is (3,8,13), DIN is (4,9,14). Next is (5,10,15) = EJO.

Option A:
Option A is correct because E, J and O preserve the constant five-letter spacing and the start-letter progression.

Option B:
Option B ends with Q (17) instead of O (15), breaking the spacing.

Option C:
Option C does not maintain equal gaps of five.

Option D:
Option D starts at F instead of E, breaking the start-letter sequence.