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OpenStudy (anonymous):
What is the common ratio of the following sequence?7, 21, 63, 189
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OpenStudy (anonymous):
ok so what number times 7 is 21?
OpenStudy (anonymous):
3
OpenStudy (anonymous):
ok what number times 21 is 63?
OpenStudy (anonymous):
3
OpenStudy (anonymous):
ok what number times 63 is 189?
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OpenStudy (anonymous):
3
OpenStudy (anonymous):
so its 3?
OpenStudy (anonymous):
ok so out of what i just asked you what would be the common ratio between all of them then?
OpenStudy (anonymous):
3
OpenStudy (anonymous):
there you go hope that helped
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OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
np anytime
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