What is the common ratio for this geometric sequence?
27, 9, 3, 1, ...
2 answers:
Answer:
27:9 3:1.................
Common ratio = 27/9 = 9/3 = 3/1= 3
Common ratio = 3
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Answer:
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Answer:
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Step-by-step explanation:
Answer:
13.5
Step-by-step explanation:
c = 2πr
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