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(2*n), n -> inf) - (lim(n),n -> inf)
(lim(2*n), n -> inf) - (lim(n),n -> inf)
Natural Language
Math Input
Extended Keyboard
