4.2: Summation (Sigma) Notation
Ex: Expand and evaluate each sum:
A.
B.
C.
1
Ex: Write each of the following in sigma notation.
2
Summation Properties:
Addition:
Scalar Multiplier:
Summation Formulas: (You need to know these!!!)
1.
2.
3.
4.
3
Ex: Evaluate each sum (using formulas)
A.
B.
4
Ex: Evaluate the limit.
5
Ex: Evaluate the limit
6