1.

If nsquare-1 diviseble by 8 then find the value of 'n'?

Answer»

N=can be 3

n²-1 =(3)²-1 =9-1 =8

8 is divisible by 8

n can be 7 (49-1) 48 is divided by 8

n can be 3, 7, 9....... etc



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