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(PLEASE HELP) Lauren opened a bank account with an initial $500. She is depositing $45.20 per week into her bank account. Assuming she continues to deposit $45.20 per week. Write an equation for the arithmetic sequence.

User Mark Micallef
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2 Answers

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Explanation:

hope this helps you..............

(PLEASE HELP) Lauren opened a bank account with an initial $500. She is depositing-example-1
User Michael Ochs
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Answer:

  • aₙ = 45.2n + 454.8

Explanation:

According to the question we have AP with:

  • The first term a₁ = 500
  • The common difference d = 45.2

The equation of AP is:

  • aₙ = a₁ + (n - 1)d
  • aₙ = 500 + (n - 1)*45.2 =
  • 500 + 45.2n - 45.2 =
  • 45.2n + 454.8
User Driax
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