Question

What should come in place of ‘?’ mark in the given number series?

1, 8, 9, 64, 25, ?, 49

1. 40
2. 216
3. 36
4. 99

Answer 1

Correct Answer - Option 2 : 216

The logic follows here is:

The numbers here are in the alternate of square and cubes of the number in increasing order.

1² = 1

2³ = 8

3² = 9 

4³ = 64 

5² = 25 

6³ = 216  

7² = 49

Hence, the correct answer is "216".