Find the Indicated Term of the Sequence

question 38

Multiple Choice

Find the indicated term of the sequence.
-The fourth term of the geometric sequence whose first term is 9 and whose common ratio is -2

• A) 144
• B) -8
• C) 72
• D) -72

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Definitions:

Marginal-Cost Curve

A graphical representation that shows how the cost of producing one additional unit of a good varies as the production volume changes.

Average-Fixed-Cost Curve

A graphical representation that shows the fixed costs of production per unit of output declining as the quantity of output increases.

Marginal-Cost Curve

A graphical representation that shows the cost of producing one more unit of a good.

Average-Total-Cost Curve

A graphical representation showing how the average total cost of production changes as the quantity of output is altered.