Posted by Abby on .
Make a table with a process column to represent each pattern. Write an expression for the number of tiles in the nth figure.
The picture is a column of squares that is 4X6. In each figure its subtracting a square.

Algebra 2 
PsyDAG,
We cannot see the figure to tell how large each square is (e.g., 1x1, 2x2?).