Question 1(iii)
Find the rule, which gives the number of matchsticks required to make the following matchsticks patterns. Use a variable to write the rule
A pattern of letter U as
Given pattern is
Three matchsticks are used in the given pattern.
∴To create n such patterns, we need 3n matchsticks.
The rule which can give the number of matchsticks required to make the given pattern = 3n