Question:

11, 13, 17, 19, 23, 25, ?

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Look for alternating patterns such as primes + arithmetic increments when differences are irregular.
Updated On: Apr 16, 2026
  • 29
  • 27
  • 31
  • 37
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The Correct Option is A

Solution and Explanation

Concept: The series follows an alternating pattern.
• Prime numbers: 11, 13, 17, 19, 23, 29
• Alternate terms: +2 pattern → 11 → 13, 17 → 19, 23 → 25 Thus, the next prime number after 23 is 29.
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