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.
primeiro termo de uma PA sabendo que a_8 = 40 and a_(23) = 115. (Resp: 5)
primeiro termo de uma PA sabendo que a_8 = 40 and a_(23) = 115. (Resp: 5)
Natural Language
Math Input
Extended Keyboard
