Chapter 2 - Reasoning and Proof - 2-1 Patterns and Inductive Reasoning - Lesson Check - Page 85: 1

31, 37

$\underset{+6}{\underset\Rightarrow{7}}, \underset{+6}{\underset\Rightarrow{13}}, \underset{+6}{\underset\Rightarrow{19}}, \underset{+6}{\underset\Rightarrow{25}}, \underset{+6}{\underset\Rightarrow{31}}, \underset{+6}{\underset\Rightarrow{37}}, $ . . . We add 6 to the previous number to get the next number.