Question

If n is any natural number, prove that 321 - 8n-1 is divisible by 64.​

Answer 1

Answer:

To make it divisible by 64

321-8n-1 / 64

It can't divide using regular method ...We should use a principle

Any number divided by 64 = 64 x Natural number

Therefore, The natural number is n

Answer 2

Answer:

The natural number is N.

I hope it help you.......