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 inf of lim k to n of (4n^2)/(4n^2 + (2k-1)^2)
lim n to inf of lim k to n of (4n^2)/(4n^2 + (2k-1)^2)
Natural Language
Math Input
Extended Keyboard
