Question

To make a square 4 matchsticks are needed and 2×4 matchsticks are needed to make 2 squares .How many matchsticks are required to make n number of squares ? write the constant and the variable of number ?​

Answer 1

for a square 1×4 =4

for 2 squares 2×4 =8

for n squares n×4 =4n

therefore answer is 4n