Things to Learn

  • Write explicit polynomial expressions for sequences by investigating successive differences of those sequences.

Getting Started

n

2.4

3.4

4.4

5.4

6.4

5.76

11.56

19.36

29.16

40.96

s2-s1

5.8

7.8

9.8

11.8

r2-r1

2

2

2


Working Together

Exercise and Practice
Before You Go