Question
What is the common ratio of the geometric sequence? 1/18, 13, 2, 12, 72, ...
Asked by: USER3576
76 Viewed
76 Answers
Answer (76)
That's probably a 1/3 there. The common ratio is 6:
[tex] \dfrac{1/3}{1/18} = 6[/tex]
[tex] \dfrac{2}{1/3} = 6 [/tex]
[tex] \dfrac{12}{2} = 6 [/tex]
[tex] \dfrac{72}{12} = 6[/tex]
Common ratio: 6