Sum of n=1 to N of 1/sqrt(n) > sqrt(N) for N>= 2. Thanks for any help.
Last edited by alpha; Jan 19th 2010 at 09:29 AM.
Follow Math Help Forum on Facebook and Google+
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 .
View Tag Cloud