SSC CHSL 2025 · PYQ · Alphanumeric Series · medium
What comes next in the following series? Z4, Y9, X25, W49, V121, ?
- A.T289
- B.U289
- C.V169
- D.U169✓ Correct
Letters decrease alphabetically: Z,Y,X,W,V,U. Numbers are squares of primes: 2²=4, 3²=9, 5²=25, 7²=49, 11²=121, 13²=169. So the next term is U169.
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