1.Use Inductive reasoning to explain the given table. (10 points)

Age of the tree

4

8

12

16

20

21

Height of the tree

1

8

27

64

125

216

2.Use Polya's Four-Steps of Problem Solving to answer the given questions. (20 points)

The sum of the three consecutive numbers is 111. If Paul is the youngest, Xian is the eldest, and Clark's age is in between. How old are they?

Understand the Problem:

Devise a Plan:

Carry out the Plan:

Review the solutions: