### Home > AC > Chapter 4 > Lesson 4.1.7 > Problem 4-65

4-65.

For a tile pattern with the rule (where

*represents the figure number and*

*represents the number of tiles), which figure number has*

Given information:

= number of tiles

*= figure number*

Substitute in the given information.

number of tiles =

= Figure 6

Check your answer.