Which of these is a geometric sequence?
A2, 3, 5, 9, 17, ...
B2, 4, 6, 8, 10, ...
C3, 15, 75, 375, 1875, ...
D1/3 , 2, 3, 4, ...
A2, 3, 5, 9, 17, ...
B2, 4, 6, 8, 10, ...
C3, 15, 75, 375, 1875, ...
D1/3 , 2, 3, 4, ...