minhnguyentt0125 minhnguyentt0125

22-07-2020
Mathematics

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What is the common ratio of the sequence? -2, 6, -18, 54,... A. −3 B. −2 C. 3 D. 8

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wegnerkolmp2741o wegnerkolmp2741o

22-07-2020

Answer:

-3

Step-by-step explanation:

To find the common ratio, take the second term and divide by the first term

6/ -2 = -3

Verify by taking the third term and dividing by the second term

-18/6 = -3

and so forth

The common ratio is -3

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