1. Ch2.1_PatternsAndIterations.notebook September 08, 2011
Warm Up
What comes next?
1, 2, 3, 4, ___, ____, _____, ...
3, 6, 9, ___, ____, _____, ...
Chapter 2.1
Patterns and Iterations
1

2. Ch2.1_PatternsAndIterations.notebook September 08, 2011
Inductive Reasoning
Using previous events to predict future events
3, 6, 9, ___, ____, _____, ...
Iteration
Describes a process that is repeated over and
over
Iteration Diagram
1, 5, 9, 13, ___, ___, ...
Input
(Input + 4) 5 Output
1
2

3. Ch2.1_PatternsAndIterations.notebook September 08, 2011
Appreciation/Depreciation Rates
Mr. Dicken's moped (Susan) was
bought brand new for $1,400.
After each year, Susan is only worth 70%
of the previous value.
1400 Brand new
1400 x 70% = 980 After 1st year
After 2nd year
After 3rd year
Page 54
1­20 all
3