Question

For any positive integer n, prove that n3 – n is divisible by 6
pls answer

Answer 1

answer bilkul sahi mene ye bahut baaar padha hhh

Answer 2

Let n= 2

Expression: 2 X 3 - 2 = 6-2 = 4

4 is not divisible by 6

3n - n is NOT divisible by 6