Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
lim n to infinity (1 + 1/(3^n * n))^(1/n)
lim n to infinity (1 + 1/(3^n * n))^(1/n)
Natural Language
Math Input
Extended Keyboard
