I found a series that is $a_{n+1}=\frac{a_n^2 + 2}{2a_n}$ yet I'm not sure. can someone give me a more umm solid example? thanks.
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$a_{n+1}=\frac{a_n^2 + 2}{2a_n}$ or $a_{n+1}=\frac{a_n^2 + 2}{2}a_n$
. $\endgroup$ – Martin Sleziak Dec 17 '14 at 16:18