- #1
akoska
- 22
- 0
Homework Statement
Let t1=sqrt(2)
Let t_(n+1)=sqrt(2+sqrt(t_n)) (it's a recursively defined series)
What does it converge to?
Homework Equations
The Attempt at a Solution
I calculated it out for some values andI get 1.8312 (approx), but I don't want to express it in decimals, and I want to know if there's a good way to do this.