- $\rhd$ Intro to sequences (8:17) What is a sequence? Notation.
- $\rhd$ Arithmetic sequences (7:06) Find a formula for the $n$th term of the sequences $\{-5,-3,-1,1,\dots\}$, $\{100, 107, 114, 121, \dots\}$, and $\{1, 3, 6, 10,\dots\}$.
- $\rhd$ Geometric sequences (10:44) An introduction to geometric sequences.
