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Think! What if the magic square had an even number of cells. There's your answer.
You can get the magic total by squaring the number, adding 1, multiplying by the number, then dividing by 2.
Start with a magic square which includes the number 3. Then either: Add 3 to each number, or Multiply each number by any integer other than 3.
All numbers can make a square. Every real number makes a positive real square. Every rational number makes a rational square. Every integer makes a perfect square.
Magic Square is arrangement of numbers within in a square of nine spaces. The number are 1-9 and each row is configured so the three numbers add up to 15.