Select the number from among the given options that can replace the question mark (?) in
the following series.
2, 5, 11, 17, ?, 31, 41
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 23.
Alternate Prime numbers from 1 to 50 are taken:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43
Hence, the correct answer is 23.