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.
soma dos 5 primeiros termos da PG 1, 2, 4, 8, ..
soma dos 5 primeiros termos da PG 1, 2, 4, 8, ..
Natural Language
Math Input
Extended Keyboard