====== HW2 ======

Due on gradescope next Friday 6pm. You should also submit on discord around Wednesday for others to comment on it.

0. Discussion problems: 9.9, 9.15, 10.7, 10.8

1. About recursive sequence: Ross Ex 10.9, 10.10, 10.11

2. Squeeze test. Let $a_n, b_n, c_n$ be three sequences, such that $a_n \leq b_n \leq c_n$, and $L = \lim a_n = \lim c_n$. Show that $\lim b_n = L$.