Which of the following sequences are geometric check all that apply.
A2,5,8,11,14,17
B6,18,54,162,486
C-4,-2,-1,-.5,-.25,-.125
D2,3,5,8,13,21
A2,5,8,11,14,17
B6,18,54,162,486
C-4,-2,-1,-.5,-.25,-.125
D2,3,5,8,13,21