Pearson Algebra 2 Common Core, 2011
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Pearson Algebra 2 Common Core, 2011 View details
4. Arithmetic Series
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Exercise 70 Page 593

Calculate the ratios between consecutive terms.

- 1/2

Practice makes perfect
We will calculate the ratios between consecutive terms.

The ratio between consecutive terms is the same. Therefore, the sequence is geometric with a common ratio of - 12.