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Khan Academy: Explicit Formulas for Arithmetic Sequences

Curated by ACT

Solve problems such as: The first four terms in an arithmetic sequence are 12, 5, -2, and -9. Find an explicit formula for the sequence.

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CCSS: Adaptable
Classroom Considerations
  • Knovation Readability Score: 1 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Practice