Question

Look at the match stick pattern of squares. The squares are not separate. Two neighboring

squares have a common match stick. Find the rule that gives the number of match sticks.​

Answer 1

Answer:

13 matchstick is the correct answer

Answer 2

Step-by-step explanation:

Answer:

(a) 3x + 1, x = number of squares

(a) 2x + 1, x = number of triangles