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

1 Answer

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Answer:

-3

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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