Her expertise is in personal finance and investing, and real estate. The geometric mean is the average of a set of products. Analysts, portfolio managers, and others commonly use the calculation ...

Investment professionals often use the geometric average, more commonly called the geometric mean. The geometric mean differs from the arithmetic mean, or arithmetic average, in how it is calculated.

A geometric sequence contains numbers that are multiplied by a certain number each time. The number that each term is multiplied by is called the common ratio. The terms of a geometric sequence ...