can someone help me with finding a suitable upper bound of the sequence of functions
$\displaystyle f_{n}=\Bigl(1+\frac{x}{n}\Bigr)^{n}e^{-2x}$
how to show that this sequence is monotone? (increasing)
can someone help me with finding a suitable upper bound of the sequence of functions
$\displaystyle f_{n}=\Bigl(1+\frac{x}{n}\Bigr)^{n}e^{-2x}$
how to show that this sequence is monotone? (increasing)