Examlex
Write the word or phrase that best completes each statement or answers the question. Use mathematical induction to prove that the statement is true for every positive integer n.
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United States
A country located primarily in North America, consisting of 50 states and a federal district.
Hats
A headwear item designed for various purposes including protection from weather, ceremonial reasons, religious reasons, safety, or fashion.
Production
The method of integrating different physical and non-physical inputs, such as materials and ideas, to produce goods for use.
Opportunity Costs
Missing out on potential benefits from various options due to the selection of a single alternative.
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