This is part of a much larger problem.
I need to prove that:
Please help me in any way you can. Thanks.
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Hint - Take n = 4m + 1 or 4m+3 ? What do you see? You don't need to consider even 'n'
Hello, miatchguy! Prove that: . must be either even or odd: .
If is even: . . . is a multiple of 4.
If is odd: . . . is one more than a multiple of 4.
Therefore, is never three more than a multiple of 4.
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