How much is 1√(1+ 2√(1+ 3√(1+ 4√(1+ 5√(...)))))? Does it tend to infinity?
Note: the initial 1 is just for completeness!
(In reply to
re(2): interesting by e.g.)
I don't see it...can you post your inductive proof? In particular, I don't see how to get from n=0 to n=1, though the other steps are pretty easy.