Question

the sum of cubes of three successive natural numbers is divisible by 9

Answer 1

Yes.

I checked it.

For example ,

2 cube +3 cube+ 4 cube=8+27+64=99

and it is divisible by 9

Divisibility rule of 9

As we sum all the digits in the given number if we get 9,then it is divisible by 9

Thank you for saying such a wonder thing