SOLUTION: Product of three consecutive positive integers is 120 times their sum.FInd the numbers.
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Question 230783: Product of three consecutive positive integers is 120 times their sum.FInd the numbers.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Product of three consecutive positive integers is 120 times their sum.FInd the numbers.
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x(x+1)(x+2) = 120(3x+3)
x^3 + 3x^2 + 3x = 360x + 360
x^3 + 3x^2 - 357x - 360 = 0
x = 18
18, 19, 20
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