Complete the patter and find the rule.

1, 2, 2, 3, 3, 3,

Rule:

1, 2, 4, 8, 16, -

Rule:

-

3, 8, 13, 18, -22.

Rule:

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat