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Geometric Series - Problem 7

Teacher/Instructor 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

Half of the challenge of working with number patterns, or sequences, is knowing what the problem is asking you to find. A term in a sequence is notated differently from a sum (or series), which is what we address specifically here. Once you've identified what you're being asked to do, the next challenge is using the correct formula to find your missing information.

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