Question

Plz help there's a picture wait a sec

Answer 1

The rule is "add 2". The answer to figure 5 is 9

Answer 2

The rule is add 2 because each time there is 2 more squares.
In figure 5, there will be 12 squares because in figure 4 there is 10, and you add 2 each time.
Glad I could help, and good luck!