Sunday, 21 April 2013

real analysis - Does the series sumin=4nftyfrac(1)nloglogn converge?

Does the series n=4(1)nloglogn converge ?



I thought about alternating test, but for some reason this seems to easy. Why does it start with n=4? And how do I prove that 1loglogn is decreasing ?

No comments:

Post a Comment

real analysis - How to find limhrightarrow0fracsin(ha)h

How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...