Re: A series question
- From: "michaeld" <michaeld@xxxxxxxxxx>
- Date: 14 Oct 2005 16:22:29 -0700
TCL wrote:
> Let Sum(a_n ) be a convergent positive term series. Prove or disprove that
> the
> series Sum(sqrt{a_n}/n) is convergent.
It's true; just note that:
2sqrt(a_n)/n <= a_n + 1/n^2
.
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