Find the Common Ratio R for the Given Infinite Geometric $1 , - 3,9 , - 27,81 , \ldots$

question 14

Multiple Choice

Find the common ratio r for the given infinite geometric sequence.
- $1 , - 3,9 , - 27,81 , \ldots$

• A) \(- 4\)
• B) \(- \frac { 1 } { 3 }\)
• C) 3
• D) \(- 3\)

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Definitions:

Confidence Interval

A set of values generated from sample data, believed to capture the value of an unspecified population parameter.

Ground Beef

Minced or finely chopped beef that is commonly used as a cooking ingredient.

Confidence Interval

A range of values that is used to estimate the true value of a population parameter with a certain level of confidence.

Independent Random Samples

Samples selected from a population in such a way that each individual sample is chosen randomly and independently from one another.