Question

* 7. Prove that one and only one out of n, n + 2
and n +4 is divisible by 3, where n is any
positive integer.



Can Anyone Solve??​

Answer 1

Answer:

nice qus bro

in first condition n is 4

in secoand condition n is 2

both can't be same integer because a number is only divisible by 3 when the sum of its digits should be divisible by 3