Maggie and her friends are each able to recruit a certain number of people each year to sample a product. The number of people per year is represented by the function f(t) = 3(2)t. What does the t represent? How many people were recruited in year 6?

t represents the year number; 36 people were recruited in year 6
t represents the year number; 192 people were recruited in year 6
t represents the number of people; 192 people were recruited in year 6