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Several logs are stored in a pile with 18 logs on the bottom layer, 17 on the second layer, 16 on the third layer, and so on. If the top layer has one log, how many logs are in the pile?
Environmental Quality
The condition of the natural environment and its ability to sustain life, characterized by factors such as air and water purity and biodiversity.
Volunteer Work
Unpaid tasks performed by individuals or groups to offer their services and help in various sectors, often for the benefit of the community.
Leisure Time
The period during which an individual is not engaged in work or essential activities, allowing for rest, recreation, or personal pursuits.
GDP
Gross Domestic Product, the total market value of all final goods and services produced within a country in a given period, a measure of economic performance.
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