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:

Current Demand

The existing desire or need for products or services in the market at a specific point in time.

Price Expectation

Anticipations about future prices that can influence the current decisions of consumers and producers.

Surplus

A market condition where the quantity supplied exceeds the quantity demanded at a given price, often leading to downward pressure on prices.