1. ## bounded

if a series from n=o to inifitity a_n is conditionally convergent, does it mean that the terms are bounded?

2. Originally Posted by alexandrabel90
if a series from n=o to inifitity a_n is conditionally convergent, does it mean that the terms are bounded?
Is this true: "Convergent sequences are bounded"?

Is this true: " $\sum\limits_n {a_n }$ converges only if $a_n\to 0~?$"

3. Yes..

4. Originally Posted by alexandrabel90
Yes..
What does that mean?