Use the Sequence Feature of a Graphing Calculator to Evaluate

question 155

Multiple Choice

Use the sequence feature of a graphing calculator to evaluate the sum of the first 10 terms of the arithmetic sequence.
Round to the nearest thousandth, if necessary.
-John does 9 pushups on the first day of a 30-day month, and then increases the number of pushups by 3 pushups a day. How many pushups has he done by the end of the month?

• A) 1575
• B) 1620
• C) 1665
• D) 1566

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Definitions:

Supply

The total amount of a product or service that is available for consumers.

Demand

The quantity of a product or service that consumers are willing and able to buy at various prices during a certain period.

Competitive Market

A market structure characterized by a large number of buyers and sellers, homogeneous products, and ease of entry and exit, which leads to price tending towards marginal cost.

Supply And Demand

The economic model that determines the price of anything in a market, based on the quantity available and the desire of consumers for it.