Introduced Sigma notation in 4.3 Arithmetic Series.
HW: Questions from 4.3 including sigma notation questions.

Corrected HW problems from 4.2 on Arithmetic Sequences we then Introduced 4.3 Arithmetic Series.

HW: Questions from Exercise 4.3

Completed examples from 4.2 Arithmetic Sequences

HW: Try questions from Ex. 4.2

Looked at Pascal's Triangle and the Fibonacci Sequence (see videos below)
Introduced 4.2 Arithmetic Sequences (and Series)
HW: Include Ex. 4.3 Q.1-3

Reviewed solutions to Christmas test. For HW look over video answer to the last question (see yesterday's blog).

We then started 4.1 Sequences. Include Ex. 4.1 Q.10 and 11 in your HW