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Chose any integer x.

Three consecutive odd numbers: 2x+1 2x+3 2x+5

2x+5+2(2x+1)=115

2x+5+4x+2=115

6x+7=115

6x=108

x=18

The middle number is 2x+3=2*18+3 = 39

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โˆ™ 2010-02-01 22:44:28
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Algebra

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A polynomial of degree zero is a constant term

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Q: Three consecutive odd counting numbers have the property that the sum of the largest and twice the smallest is 115 what is the middle number?
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