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Mathematics 12 Online
OpenStudy (ambermarie151):

What is the common ratio in this sequence: 5,15,45,135 A.1/3 B.3 C.5 D.-3

Vocaloid (vocaloid):

hint: what's the pattern in the sequence?

OpenStudy (anonymous):

I believe it is 3

OpenStudy (anonymous):

Because each number is multiplied by 3 to get the next one

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