Prove or Disaprove: if N is odd, then N sqaured + 1 odd
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Originally Posted by sderosa518 Prove or Disaprove: if N is odd, then N sqaured + 1 odd Please post where are you getting stuck - can be done easily based on some of the earlier posts
Originally Posted by sderosa518 Prove or Disaprove: if N is odd, then N sqaured + 1 odd Choose an odd N and do it...is it true or not? Tonio
Originally Posted by tonio Choose an odd N and do it...is it true or not? Tonio Yes, but maybe for it will be true and for it won't... :P
Originally Posted by sderosa518 Prove or Disaprove: if N is odd, then N sqaured + 1 odd Let n = 2m + 1. Square it and add 1. What happens? NB: Post #3 provides an obvious thing to do first.
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