Finite series

11.4 Outline

1. Finite series
   1. define series
   2. definition
   3. alternating series
2. Summation notation
   1. definition
   2. sigma notation
   3. evaluate a summation
   4. expand a summation
3. Arithmetic series
   1. definition
   2. formula
4. Geometric series
   1. definition
   2. formula
5. Infinite geometric series
   1. definition
   2. partial sums
   3. formula
6. Summary of sequence and series