## osanseviero Group Title Is there a limit for this series?: 10 months ago 10 months ago

1. osanseviero Group Title

$an = \left\{ an= \frac{ 1 }{ 2 }\left( a _{n-1}+\frac{ 10 }{ a _{n-1} } \right) \right\} for n \ge2$

2. osanseviero Group Title

Can I get it with the things I have?