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Zolol [24]
3 years ago
7

What is the common ratio of the sequence -2,6,-18,54

Mathematics
1 answer:
sdas [7]3 years ago
8 0
Common ratio, r is found by dividing the next term by the previous term

r = \frac{6}{-2} = -3
you can see this value is true for any consecutive pairs of terms
also, multiply by -3 to get the next term
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