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Algebra 2 · Chapter 9 · Lesson 9.5 · Printable PDF

Arithmetic Sequences and the Explicit Formula Worksheet with Answer Key

7 problems on arithmetic sequences and the explicit formula: writing the linear formula and a far term, filling in missing terms, a class trip fund, a table of three terms, bus departure times, comparing two sequences, and finding a common difference from a condition. 3 pages, with a worked answer key.

7 problems3 pagesanswer key
Printable Arithmetic sequences and the explicit formula worksheet with answer key - Algebra 2 (Page 1 PDF preview)
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What's on the worksheet

  1. Write each explicit formula as a linear function and find the 25th term.
    13, 21, 29, 37, …−3, −10, −17, −24, …1.2, 1.8, 2.4, 3, …-\dfrac{7}{2}, -2, -\dfrac{1}{2}, 1, \dots
  2. Fill in the missing terms of each arithmetic sequence.
  3. Word problem: Hannah's class trip fund with a weekly bake sale deposit.
  4. Show three terms from a table could belong to one arithmetic sequence and find more.
  5. Word problem: departure times of buses leaving a depot every 14 minutes.
  6. Write the formulas for two arithmetic sequences and compare their terms.
  7. Find the common difference and formula when the 10th term is twice the 4th.

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Arithmetic sequences and the explicit formula: the lesson ›

More Chapter 9 worksheets: Sequences and series