Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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Geometric Sequences - Problem 12

Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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A geometric mean is a number that has been omitted from a geometric number pattern. One way to find it is to multiply the two terms on either side of the missing term and find the square root of their product. You can check your work by making sure that the ratio, r, between any two successive terms is constant.

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