In an organism, the number of cells, C(d), after d days can be represented by the function C(d) = 120 • 23d. This function can also be expressed as
(1) C(d) = 2403d
(2) C(d) = 960 • 2d
(3) C(d) = 120 • 6d
(4) C(d) = 120 . gd
