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Lesson: Using Arithmetic Sequence Formulas Mathematics • 9th Grade

In this lesson, we will learn how to write explicit and recursive formulas for arithmetic sequences to find the value of the 𝑛th term in an arithmetic sequence and how to find a term’s order given its value.

Lesson Plan

Lesson Presentation

Lesson Video

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14:50

Lesson Explainer

Lesson Playlist

  • Finding the Number of Terms in a Given Arithmetic Sequence
    02:19
  • Finding the Order of a Term in a Sequence Given Its Value
    02:45

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