Question

If the sequence is geometric, what is the common ratio?
6, 18, 54, 162, ...
A. 12
B. 3
C. 27
D. not geometric

Answer 1

\[\huge r=\frac{18}{6}=3\]

Answer 2

\[\huge r=\frac{54}{18}=3\]

Answer 3

\[\huge r=\frac{162}{54}=3\]

Answer 4

A 12

Answer 5

Sorry its . (3*6, = 18, 3*18 = 54, 3*54 = 162)