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OpenStudy (anonymous):
What is the common ratio of this geometric sequence? 1 27 2 18 3 12 4 8 5 16/3 A. -9 B. 2/3 C. 3/2 D. 9
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OpenStudy (anonymous):
can u see the pattern 18/27 =12/18 = 2/3
OpenStudy (anonymous):
i dont see it.. @ritez
OpenStudy (anonymous):
wait is it -9? @ritez
OpenStudy (anonymous):
no the ratio is 2/3 as 18/27 =12/18 =8/12 =2/3
OpenStudy (anonymous):
what about 1 50 2 30 3 18 4 10.8 5 6.48 A. -20 B. 0.6 C. 1.67 D. 20 @ritez
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OpenStudy (anonymous):
30/50 = 18/30 can u figure out now?
OpenStudy (anonymous):
yess, thank you :) @ri
OpenStudy (anonymous):
@ritez
OpenStudy (anonymous):
yw:)
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