Show that n square - n is divisible by 2 for every natural number n
Answers
Answered by
3
Answer:
Hey there!
n²-n
= n*( n-1)
= n and n-1 are consecutive integers.
It means one of them must be an even number.
Since all even numbers are divisible by 2, n²-n is divisble by 2 for every natural number n.
Hope it helped!
Jai Hind!
Similar questions