Sharlenepepitogo Sharlenepepitogo Math Answered . Which set is an example of geometric sequence? A. 1/2, -1/2, 1/2, -1/2 C. 1/2, 1/4, 1/6, 1/8 B. 1/2, 1, 3/2, 5/2 D. 1/2, 5/2, 9/2, 13/2