​Find the Radius of Convergence of the Series ​

question 13

Multiple Choice

​Find the radius of convergence of the series ​

• A) ​1
• B) ​2
• C) ​3
• D) ​7
• E) ​9

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Definitions:

Substitute

A product or service that can be used in place of another to satisfy similar needs or demands.

Industry Entry

The process of a new competitor or business entering into a market or industry.

Demand

The quantity of a good or service that consumers are willing and able to purchase at various prices at a given time.

Long Run

That period of time for which there are no fixed factors of production: Firms can increase or decrease the scale of operation, and new firms can enter and/or existing firms can exit the industry.