What is the number of matchsticks needed to make n C patterns?
3n
3x
2n
5n
We need 3 matchsticks to make one C pattern. To make n C patterns, we need 3n matchsticks.
What is the number of matchsticks you need to make 'n' number of 2s if 5 matchsticks are used to make one 2?
What is the number of matchsticks you need to make n number of 2's?
What is the number of matchsticks you need to make 'n' number of 2s?