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.
F(n+3) - 3*F(n+1) + 2*F(n)=0, F(1)=0,F(2)=8,F(3)=-2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random