Unit
Sequences and Series
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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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
Since there is a formula for finding the sum of an arithmetic series, you can solve for any variable in that formula- including the last term. Set up your equation by filling in the given sum and first term, and then solve for the remaining variable that represents the last term.
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