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->inf (2^(3n+2)+6^(n-2)+3)/(8^(n+2) + 4^(n-1)+2^(2n+3))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random