Which of the following numbers will replace the question mark (?) in the given series?
17, ?, 35, 53, 77, 107
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 23.
The pattern followed in the series is shown below:
Thus, 23 will replace the question mark (?) in the given series.
Hence, 23 is the correct answer.