Sum of n=1 to N of 1/sqrt(n) > sqrt(N) for N>= 2. Thanks for any help.
Last edited by alpha; January 19th 2010 at 08:29 AM.
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Originally Posted by alpha Show using an inductive or non-inductive argument that for .
Thanks for any help. Clearly for all . Then .
So if , then .
Since furthermore , then for all .
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