The next number in the series 1, 8, 27, 64

What is the next number in the series 1, 8, 27, 64?

1. 218

2. 318

3. 412

4. 125

Let consider it as y and the no.of term as x

Formula for this sequence is : (x)^3

When x=1, y=1

When x=2, y=8

When x=3, y=27

When x=4 , y =64

When x=5 , y will be 125.

The next number in the series 1, 8, 27, 64 is 125.