Prove the following by induction on n 1+5+9+....+(4n-3) = n(2n-1) for all n => 1
Last edited by Tom101; Apr 20th 2008 at 06:25 AM. Reason: wrong questions
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Originally Posted by Tom101 Prove the following by induction on n 1+5+9+....+(4n-3) = n(2n-1) for all n => 1 check base case n=1 1=1(2(1)-1) true assume n=k Show k+1 by the induction hypothsis The last one is k+1 QED
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