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.
sum of (48!/(48-2N-1)!)*((52-2N-1)!/52!)*(4/(52-2N-1)) from N=0 to 23
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random