What should come in place of the question mark (?) in the given series?
247 258 280 313 357 ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 412.
Given series: 247 258 280 313 357 ?
247 + 11 = 258, 258 + 22 = 280, 280 + 33 = 313, 313 + 44 = 357, 357 + 55 = 412