Algebra 2

A store has sales of $500 in their first month. If sales increase at a rate of $10 each month, they can be modeled by this equation:
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Use summation notation to model and evaluate the sales for the first ten years. Explain your steps.

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  1. this is an arithmetic series with
    a = 500
    d = 10
    look at
    https://www.mathsisfun.com/algebra/sequences-sums-arithmetic.html

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