SSC MTS 2021 · PYQ · Number Series · medium
Select the number from the given options that can replace the question mark (?) in the following series.
205, 222, 241, 264, 293, ?
- A.324✓ Correct
- B.346
- C.328
- D.334
The differences between consecutive terms are 17, 19, 23, 29, 31 — all prime numbers in sequence. The next prime after 31 is 31, so 293 + 31 = 324.
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