Math, asked by BhaskarjyotiDas, 1 year ago

show that n square minus 1 is divisible by 8 if n is an odd positive integer

Answers

Answered by anisha28
5
to prove it we may take an odd positive integer 9.
so (9)2 is 81 and 81-1 is 80 which is divisible by 8
hope it helps..
Similar questions