even
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An odd number squared would always equal an odd number and an even number squared would always equal an even
because that's the theory of maths even x even = even even x odd = odd even + even = even even + odd = odd
no it is even! it ends with a 6, and 6 is an even # therefore, it is not an odd, it is an even
2 divides 6 so 6 is even.
No even values of n will give give an odd value of n3, so n must be odd.When n is odd, n2 is also odd, so n2+1 must be even. ■