Iterated Roots Convergence
Calculus
Level
2
\[ \sqrt{1},\quad \sqrt{ 1 + \sqrt{2} },\quad \sqrt{ 1 + \sqrt{2 + \sqrt{3 } } },\quad \cdots \]
Consider the above sequence given by \( a_n = \sqrt{ 1 + \sqrt{2 + \sqrt{3 + \cdots + \sqrt{n} } } } \).
Does \( a_n \) converge?
by
Calvin Lin