Find the Partial Sum $S _ { 7 }$ Of the Geometric Sequence With

question 10

Essay

Find the partial sum $S _ { 7 }$ of the geometric sequence with $a = 3$ , $r = 2$ .

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Definitions:

Exports

Goods or services produced in one country and sold to buyers in another.

Foreign Goods

Products and services that are produced in one country and then sold and consumed in other countries.

Domestic Purchases

Transactions involving goods and services within a country's own borders.

Net Exports

The value of a country's total exports minus its total imports; it's a component of a nation's Gross Domestic Product (GDP).