Select the number from among the given options that can replace the question mark (?) in
the following series.
3, 11, 31, 69, 131, ?
Show answer & explanation
Correct answer: C
Explanation
the correct answer is option 3 i.e. 223.
Given series: 3, 11, 31, 69, 131, ?
The series follows this pattern:

So, the next term in the series is 223.