The sequence convergent or divergent ? $\displaystyle an = {n^2e^{-n}}$
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Originally Posted by Apprentice123 The sequence convergent or divergent ? $\displaystyle an = {n^2e^{-n}}$ $\displaystyle a_n = \frac{n^2}{e^n} $ $\displaystyle \lim_{n \to \infty} a_n = 0$ use L'Hopital
Originally Posted by skeeter $\displaystyle a_n = \frac{n^2}{e^n} $ $\displaystyle \lim_{n \to \infty} a_n = 0$ use L'Hopital Thank you
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