Friday, December 6, 2019

calculus - The limit of general term in a series

I have the following statement -


If 1a2n converge then 1a3n converge.


Well i know this statement is true , but if can someone explain why


lim implies that \lim_{n\rightarrow\infty}(a_{n}) = 0


(a fact that help to prove this statement) , Thanks!

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