(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.

Respuesta :

Answer:

  • aₙ = 45.2n + 454.8

Step-by-step 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

Step-by-step explanation:

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

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