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CAT 2008 | Question: 20

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Three consecutive positive integers are raised to the first, second and third powers respectively and then added. The sum so obtained is a perfect square root equals to the total of the three originals integers. Which of the following best describes the minimum, say m, of these three integers?

  1. $1 \leq m \leq 3$
  2. $4 \leq m \leq 6$
  3. $7 \leq m \leq 9$
  4. $10 \leq m \leq 12$
  5. $13 \leq m \leq 15$
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