# Sequences and series

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Practice

Extend arithmetic sequences

100%

100%

Use arithmetic sequence formulas

86%

86%

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Recursive formulas for arithmetic sequences

75%

75%

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Explicit formulas for arithmetic sequences

75%

75%

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Practice

Summation notation intro

4 questions

Practice

Learn

Practice

Arithmetic series

4 questions

Practice

Quiz

Identify your areas for growth in these lessons:

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Practice

Extend geometric sequences

75%

75%

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Extend geometric sequences: negatives & fractions

80%

80%

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Use geometric sequence formulas

4 questions

Practice

Explicit formulas for geometric sequences

50%

50%

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Recursive formulas for geometric sequences

75%

75%

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Sequences word problems

75%

75%

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Unit test

Test your understanding of

**Sequences and series**with these 14 questions.About Sequences and series

Review sequences and then dive into arithmetic and geometric series.