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

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1. osanseviero

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

2. osanseviero

Can I get it with the things I have?