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(6) In a calendar a square of '9' numbers is marked. The sum of the numbers is 126What arethe numbers. |
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Answer» We will use x to represent the middle number of the SQUARE. ADDING these, the total is clearly just 9x From the question, we are told that the sum of the nine numbers is 90, THUS:9x=90⇒x=10 Thus the nine numbers are: 2, 3, 4, 9, 10, 11, 16, 17, 18Hope it helps |
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