13. A farmer wants to fence in an area of 1.5 million square feet
in a rectangular field and then divide it in half with a fence
parallel to one of the sides of the rectangle. How can he do
this so as to minimize the cost of the fence?

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4