What should come in place of the question mark (?) in the following series?
-553, -532, -511, -490, -469, ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. -448.
Given series: -553, -532, -511, -490, -469, ?
-553 + 21 = -532, -532 + 21 = -511, -511 + 21 = -490, -490 + 21 = -469, -469 + 21 = -448