Question

What will come in place of question mark (?) in the following number series?

0, 7, 26, 63, ?

1. 168
2. 124
3. 126
4. 120

Answer 1

Correct Answer - Option 2 : 124

Given:

0, 7, 26, 63, _

Calculation:

The given series follows the pattern

cube of the number subtracts one from it.

⇒ 1³ - 1 = 0

⇒ 2³ - 1 = 8 - 1 = 7

⇒ 3³ - 1 = 27 - 1 = 26

⇒ 4³ - 1 = 64 - 1 = 63

⇒ 5³ - 1 = 125 - 1 = 124

∴ 124 will comes on the place of ?.