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.
let a_1 = 1 and a_(n+1) = sqrt(2 + a_n) . Determine
let a_1 = 1 and a_(n+1) = sqrt(2 + a_n) . Determine
Natural Language
Math Input
Extended Keyboard