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Squares and columns Investigation
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| Submitted: Thu Jul 11 2002
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Maths Coursework The investigation which I have decided to do is the squares and columns, task 1. First I am going to select a 2 x 2 square which is inside a square of 5 x 5 and find the formula. All numbers on the top left of each coloured box are called the name of the square. I will get the sum of the squares by adding the numbers up inside each coloured square. Square names 1 2 3 4 5 Name of square Sum 6 7 8 9 10 1 (1+2+6+7) = 16 11 12 13 14 15 2 (2+3+7+8) = 20 16 17 18 19 20 3 (3+4+8+9) = 24 21 22 23 24 25 4 (4+5+9+10) = 28 5 (5+6+10+11) = 32 6 (6+7+11+12) = 36 7 (7+8+12+13) = 40 This is the step size they are all going up in fours...
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