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.
quatro primeiros termos da sequência a_n = (-10)^(n+1). (Resp: 100, -1000, 10000, -100000)
quatro primeiros termos da sequência a_n = (-10)^(n+1). (Resp: 100, -1000, 10000, -100000)
Natural Language
Math Input
