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.
limit of ( (2n - 1)(n^2 - n + 2)) / ((n + 1)(2n + 1)(3n + 1)) as n=+oo
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random