need to proof Convergence Series

[BIS0617]

Hello ,
this is my first message here, hope to get some question solved.
so here the first one.

1. need to prove converges.
2. need to calculate.

thanks a lot,
good luck for us.
ben

 

[pka]

Hello ,
this is my first message here, hope to get some question solved.
so here the first one.
1. need to prove converges.
2. need to calculate.

Welcome to the forum.
Many of us do not care for having to open off-site files, so please learn to use LaTeX or how to make your files visible.

For 1) show that \(\displaystyle |a_{n+1}|\le |a_n|~\&~|a_n|\to 0\)

For 2) does an increasing bounded sequence converge?