Question

n^2-1 is div by 8 . if n is
a) an integer
b) a natural number
c) an odd integer
d) an even integer


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Answer 1

integer mate answer

thx dude

Answer 2

Answer:

an odd interger

Step-by-step explanation:

suppose n= 5

where 5 is odd no.

so

5^2 -1= 25 -1 =24

div. by 8

let n = 7

7^2 -1 = 48

which is div. by 8