Which of the following numbers will replace the question mark (?) in the given series?
13, 9, 5, 1, -3, -7, -11, ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. -15.
The pattern followed in the series is:
Thus, -15 will replace the question mark (?) in the given series.
Hence, the correct answer is -15.