Here are the videos from this unit:
10.1 part 1: Sequences: http://www.youtube.com/watch?v=0U-5IKQYNec
10.1 part 2: Series: http://www.youtube.com/watch?v=bj6jHUqKpiM
10.2 and 10.3: Arithmetic and Geometric sequences: https://www.youtube.com/watch?v=5G5hcImeKA0&feature=youtu.be
10.5 part 1: pascal's triangle: http://www.youtube.com/watch?v=thMyMbCjldg
10.5 part 2: binomial theorem: http://www.youtube.com/watch?v=gxft_KrXt3A