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.
x(0) = 10, x(n) = (x(n-1)-5(n-1))*(1.85) +5(n-1)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random