SSC CHSL 2025 · PYQ · Series - Alphanumeric · medium
What should come next in the following series?
A4, C16, F36, J64, ?
Answer
The correct answer is C: O100. The letter pattern skips 1, 2, 3, 4 letters: A(+2)C(+3)F(+4)J(+5)O. The numbers are perfect squares: 4, 16, 36, 64, 100.
A.K100
B.L100
C.O100✓ Correct
D.N100
Explanation
The letter pattern skips 1, 2, 3, 4 letters: A(+2)C(+3)F(+4)J(+5)O. The numbers are perfect squares: 4, 16, 36, 64, 100. So the answer is O100.
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