What should come in place of the question mark ‘?’ in the following number series? 227, 259, 294, 331, 372, ?

What should come in place of the question mark ‘?’ in the following number series? 227, 259, 294, 331, 372, ? Correct Answer 413

Calculation:

The series follows following pattern:

⇒ (15)2 + 2 = 227

⇒ (16)2 + 3 = 259

⇒ (17)2 + 5 = 294

⇒ (18)2 + 7 = 331

⇒ (19)2 + 11 = 372

⇒ (20)2 + 13 = 413

∴ The value of ? is 413

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