You have a part-time job painting block towers. Each black has dimensions of 5cm by 5cm by 5cm. You MUST paint all exposed faces
. The paint comes in 250ml jars. Each jar covers 1m square. How many jars of paint will you need all together in order to cover a 2 block tower, a 7 block tower, a 15 block tower, a 20 block tower, and a 36 block tower? Determine a pattern rule that will help you solve the problem.