Question

n^2 - 1 is divisible by 8, If n is -​

Answer 1

Answer:

n^2-1=8k

n^2=8k+1

therefore,

n=( 8k+1)^1/2

hope this helps

Answer 2

Answer:

please mark it as brainliest

Step-by-step explanation:

if the number n is odd

for eg.

3^2-1 = 8

hence the no. 8 is divisible by 8