Algebra 2 Flashcards: Arithmetic And Geometric Sequences As Functions

Study Arithmetic And Geometric Sequences As Functions in Algebra 2 with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Model: A population starts at $800$ and grows by $6\%$ each year. What is $a_n$ ?

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ANSWER

$a_n=800\cdot 1.06^{n-1}$ . Geometric sequence: each year multiplied by growth factor $1.06$ .

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Algebra 2: 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 2.

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

A student deposits $40 into a jar each week and does not remove any money. Let

a_n

be the total amount in the jar after

n

weeks, with

a_1=40

. Write both recursive and explicit formulas (domain: positive integers).

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