Worked example: arithmetic series (sum expression) | High School Math | Khan Academy
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Worked example: arithmetic series (sum expression) | High School Math | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:series/x9e81a4f98389efdf:arith-series/v/evaluating-arithmetic-sum-example Sal evaluates the arithmetic sum (-50)+(-44)+(-38)+...+2044. He does that by finding the number of terms and ...
89.8K viewsDec 22, 2015
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