vicalex531 vicalex531 22-02-2018 Mathematics contestada Which formula can be used to describe the sequence? -3, 3/5, -3/25, 3/125, -3/625 A. f(x) = -3(1/5)^x-1 B. f(x) = -3(1/5)^x-1 C. f(x) = -1/5(3)^x-1 D. f(x) = -1/5(-3)^x-1