# Chapter 2 - Reasoning and Proof - 2-1 Patterns and Inductive Reasoning - Practice and Problem-Solving Exercises - Page 86: 38

31, 43

#### Work Step by Step

Add two to the first term to get the second. For each term, add 2 more than you added to the last term. $\underset{+2}{\underset\Rightarrow{1}}, \underset{+4}{\underset\Rightarrow{3}},\underset{+6}{\underset\Rightarrow{7}}, \underset{+8}{\underset\Rightarrow{13}},\underset{+10}{\underset\Rightarrow{21}}, \underset{+12}{\underset\Rightarrow{31}}, 43$, . . .

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