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14. The sum of three consecutive evennumbers is 36. The middle one is1. 122. 143. 104. 16 |
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Answer» let 3 no's be x,x+2,x+4 x+ x+2+ x+4. = 36 3x = 30 x= 10 so middle 10+2 = 12 Let the three numbers be x , x+2 , x+4Then, (x)+(x+2)+(x+4)=36Or, x + x + 2 + x + 4 = 36Or, 3x + 6 = 36Or, 3x = 36 - 6Or, 3x = 30Or, x = 30/3Or, x = 10So numbers = 10 , 10+2 , 10+4= 10, 12 , 14So the middle term is 12(1) 12 Ans. 12.because 10+12+14=36. |
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