ectocoolerbro ectocoolerbro 17-11-2017 Chemistry contestada Hurry please!!! which function forms a geometric sequence when x equals 1, 2, 3, ...?A. f(x)=2-6xB. f(x)= -5(3)^xC. f(x)=5x^3D. f(x)= 2/x + 1