Which graph represents a geometric sequence? on a coordinate plane, 5 points are plotted. the points are (1, 1), (2, 3), (3, 5), (4, 7), (5, 9). on a coordinate plane, 4 points are plotted. the points are (1, 1), (2, 2), (3, 4), (4, 8). on a coordinate plane, 3 points are plotted. the points are (1, 2), (4, 4), (9, 6). on a coordinate plane, 3 points are plotted. the points are (1, 1), (2, 4), (3, 9).