5.Consider the sequence below,which is an infinite geometric sequence?
I. 6,18,54,162,...
II. ½,¼,1/6,1/8,...
III. 1,½,1/3,¼,...
A. I
B. II
C. I,II
D. II,III
6.The sequence 1296,216,36,6,... is an example of ______.
A. Arithmetic
B. Fibonacci
C. Geometric
D. Harmonic
8. Determine the common ratio of the geometric sequence whose first term is 2 and fourth term is 32.
A.14
B.8
C.4
D.2​