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 n = 1 to 5 40000*(1.07^n)) + 1505860*1.07^5
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
