Algebra Flashcards: Arithmetic And Geometric Sequences As Functions

Study Arithmetic And Geometric Sequences As Functions in Algebra with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Model: A car value is \20{,}000andkeepsand keeps0.85ofitsvalueyearly.Writeof its value yearly. WriteV_n$ explicitly.

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ANSWER

Vn=20000(0.85)n1V_n = 20000\left(0.85\right)^{n-1}. Geometric sequence models exponential decay with factor 0.850.85.

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Algebra: Model Relationships with Functions

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What this deck covers

This deck focuses on Arithmetic And Geometric Sequences As Functions, giving you a quick way to review the definitions, rules, and examples that matter most for Algebra.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 50Practice questions for this set
Translate the recursive definition a1=7a_1=7 and an+1=an3a_{n+1}=a_n-3 into an explicit formula.
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