Question 252496
WHat we have is an exponential growth function:
R = 2(7)^n, where n is the number of months >=0.

n = 0 - -> R = 2(7)^0 = 2
n = 1 - -> R = 2(7)^1 = 14
n = 2 - -> R = 2(7)^2 = 98
. . .
n = 12 - -> R = 2(7)^12 = 27,682,574,402.