Suppose the expression a(b)n models the approximate number of customers who applied for a credit card every month since a bank opened, where a is the initial number of customers who applied, b is the rate of increase in the number of people who applied every month, and n is the number of months since the bank opened. if the expression below models the number of applicants for a credit card, what is the correct interpretation of the second factor? 27(1.2)