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The constant factor between consecutive terms of a geometric sequence is called the common ratio.


For a geometric sequence or geometric series, the common ratio is the ratio of a term to the previous term. This ratio is usually indicated by the variable r.


The common ratio is the ratio between two numbers in a geometric sequence. Keep reading for a detailed definition, the formula for determining the...


To find the common ratio, I have to divide a successive pair of terms. It doesn't matter which pair I pick, as long as they're right next to each other. To be thorough ...


Each term of a geometric sequence increases or decreases by a constant factor called the common ratio. The sequence below is an example of a geometric ...


Sometimes we are asked to find the common ratio of a certain geometric progression, and then use this to find a group of terms or simply a specific term.

Dec 28, 2015 ... This video shows you how to find the common ratio of a geometric sequence by dividing the second term by the first term.


Get comfortable with the basic ingredients of exponential functions: the Initial value and the common ratio.


We explain Finding the Common Ratio with video tutorials and quizzes, using our Many Ways(TM) approach from multiple teachers.This lesson describes how ...