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The sum of three consecutive odd number is 20 ,find the middle number |
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Answer» let the FIRST number be x let the SECOND number be x+1 let the third number be x+2 x+x+1+x+2=20 3x+3=20 3x=20-3 3x=17 x=17/3 middle number=17/3+1 =6.66 approx ......ans
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