Warm Up DNE
13.5 Sums of Infinite Series
Classwork
a. b.
Classwork c. d.
2. Express … as an infinite geometric series. Find the sum. Classwork
13.6 Sigma Notation
SUMMATION NOTATION Often we want to sum the terms in a sequence so summation notation is a short-hand way express this. This number tells us what integer to start subbing in to create the terms in a sequence This number tells us when to stop (the last integer to sub in). This is the formula to sub into This sign means to sum up each of the terms in the sequence
Summation Notation Ex: Evaluate the following sum: Sol:
13.6 Sigma Notation
Try It:
Classwork Write in expanded form Evaluate
Classwork Write in expanded form
Classwork
Evaluate
Homework Page 502 #1-9 odds, #23-27 odds Page 508 #1-19 odds