in general, how does one go about proving limits of recursive sequences using the definition?(adsbygoogle = window.adsbygoogle || []).push({});

for example, how does one prove a_n+1 = (a_n)^2/5 => lim(a_n)=0?

For me it's obvious but the TA insists that things like that require proving?

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# Proving limits of recursive sequences using definition

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