WILL GIVE BRALIST Grass seeds grow rapidly, espeically at first. A grass seed that has grown to a 12 millimeter tall blade of grass, will grow consistently after that. Tomorrow (day 2) it will be 23 millimeters tall, the next day (day 3) it will be 34 millimeters tall, and on the next day (day 4) it will be 45 millimeters tall.
A) Write a function rule to represent the height of the blade of grass.
B) How tall will the blade of grass be in 20 days if it is not mowed?
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