Question

(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.

Answer 1

Explanation:

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

Answer 2

• 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