Which of the following numbers will replace the question mark (?) in the given series?
7, 7, 5, 15, 11, 55, 49, 343, ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 335.
The pattern followed in the series is:
Thus, 335 will replace the question mark (?) in the given series.
Hence, 335 is the correct answer.