Question

Prove that n²n is divisible by 2 for every
positive integer n.

Whoever answers correct i will mark them as brainliest​

Answer 1

Answer:

∴ n = 2q or n = 2q + 1 where q∈Z. Thus, in any case, n² - n is divisible by 2. Thus, n² - n is divisible by 2 for every positive integer n.