Tìm giới hạn :
$ \lim_{ n \to + \infty } ( 27081990n + 28072008 ). \left( \left( 1 + \dfrac{1}{n+1} \right)^{n+1}- \left( 1 + \dfrac{1}{n} \right)^{n} \right) $
Edited by supermember, 25-05-2009 - 11:08.
Edited by supermember, 25-05-2009 - 11:08.
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