Select the number which does not belong to the given series :
2, 8,3, 27, 4. 64, 5, 225

Options

A. 27
B. 8
C. 225
D. 64

Answer

C

Explanation

`2overset(+1)(rarr)3overset(+1)(rarr)4overset(+1)(rarr)5`
`8 = (2)^2 : 27`
`= (3)^2 : 64 = (4)^2`
The next term would be
`(5)^2 = 125 `