mariamorales952 mariamorales952 16-06-2018 Mathematics contestada Which of the following are geometric sequences? Check all that apply. A. 2,-2,2,-2,2,-2,2 B. 1,2,4,8,16,32 C. 1,4,9,16,25,36,49 D. 10,5,2.5,1.25,0.625,0.3125