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Course: Algebra (all content) > Unit 4
Lesson 3: Introduction to geometric sequences- Intro to geometric sequences
- Extending geometric sequences
- Extend geometric sequences
- Extend geometric sequences: negatives & fractions
- Using explicit formulas of geometric sequences
- Using recursive formulas of geometric sequences
- Use geometric sequence formulas
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Using explicit formulas of geometric sequences
Sal finds the 5th term in the geometric sequence whose explicit formula is 3(-¼)^(i-1).
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