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.
Demuestra que si (a_n) es PA con razón r , entonces a_n = a_1 + (n-1)r
Demuestra que si (a_n) es PA con razón r , entonces a_n = a_1 + (n-1)r
Natural Language
Math Input
Extended Keyboard
