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Algebra 2

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A theater has 43 seats in the first row, 47 seats in the second, and 51 seats in the third row. How many seats are there in row 17

  • Algebra 2 -

    term(1) = 43
    term(2) = 47
    a = 43 , d = 4

    term(17) = a + 16d
    = 43 + 16(4) = 107

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