Find the one which does not belong to that group ?

Question

Answer 1

A. 30
B. 630
C. 10
D. 520

Explanation:

30 = 3³ + 3, 630 = 5⁴ + 5, 10 = 2³ + 2, 520 = 8³ + 8 and 130 = 5³ + 5.

30, 10, 130 and 520 can be expressed as n³ + n but not 630.

Correct Answer: 30 ✔

Last Updated: February 07, 2020