This is in the series and convergence chapter(adsbygoogle = window.adsbygoogle || []).push({});

infinit sum (2^(n)+1)/2^(n+1)

lim as n goes to infinity of

(2^(n)+1)/2^(n+1) = [tex]\frac{1+2^{-n}}{2}=1/2[/tex]

couldn't get latex to work right for the first part.

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# Homework Help: How are they getting this?

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