# Author's software

#### Being tested

Geometric mean

Writing functions:

gmid(a,b,c,..., n)

Formula functions:

where ai is one of the elements of the function

Elements of a function can have multiple values

The geometric mean is one of the important mathematical functions used to find the average values in a set of numbers. It is a way of describing the characteristics associated with geometric progression. The geometric mean is defined as the root of the nth degree of the product of all n numbers. Thus, if there is a geometric progression, then its common term can be found by taking the geometric mean of all intermediate terms.

Applications of the geometric mean in mathematics are widespread. First, it is used to describe the average value based on the ratio between the numbers. For example, if you need to calculate the average rate of investment growth over several years, the geometric mean allows you to take into account the progression and get the most accurate value. Secondly, the geometric mean plays an important role in various fields of science such as physics, chemistry, economics and biology. For example, for the analysis of genetic material, a geometric mean is used to determine the average value of a gene in a population.

In addition, the geometric mean finds application in statistics, especially when working with percentage changes and percentages of growth. It allows you to simplify calculations when finding the geometric average stock price on the market, inflation rates, population growth rates and much more.

Using a geometric mean requires precision and accuracy, as it is sensitive to changes in values in a set of numbers. If it is necessary to calculate the geometric mean, it is important to have a complete and accurate data set in order to get the most reliable result. In addition, zero or negative values in a set of numbers can lead to errors or meaningless results when using a geometric mean.

In conclusion, the geometric mean is a powerful tool in mathematics and science for finding averages and describing progressions. Its application in various fields of research makes it possible to analyze data more accurately and draw conclusions based on the characteristics of the geometric progression. The need for precision and accuracy in the use of the geometric mean underlines its importance and significance in scientific and practical research.

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