Question

| n2 – 1 is divisible by 8, if n is:
(a) an integer
(c) an odd integer.
(b) a natural number.
(d) an even integer. EXPLAIN YOUR ANSWER ​

Answer 1

Answer:

(d) an even integer

because 8 is even hence the n^2 -1 in its entirety becomes even.

hope it helps :))

Answer 2

Answer:

an even integer I hope it helps you