題組內容
2. Suppose that $\{a_n\}$ is a sequence $a_1 = 1$ and $a_{n+1} = \sqrt{a_n + 2}$, $\forall n \in N$.
(3) \( (6\%) \) Find \( \lim_{n\to \infty}a_n \)
2. Suppose that $\{a_n\}$ is a sequence $a_1 = 1$ and $a_{n+1} = \sqrt{a_n + 2}$, $\forall n \in N$.
(3) \( (6\%) \) Find \( \lim_{n\to \infty}a_n \)