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Number stairs
Member rating: No Rating | Words: | Submitted: Fri Mar 31 2006
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Number stairs Introduction: 91 92 93 94 95 96 97 98 99 100 81 82 83 84 85 86 87 88 89 90 71 72 73 74 75 76 77 78 79 80 61 62 63 64 65 66 67 68 69 70 51 52 53 54 55 56 57 58 59 60 41 42 43 44 45 46 47 48 49 50 31 32 33 34 35 36 37 38 39 40 21 22 23 24 25 26 27 28 29 30 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 I have drawn a number grid above with the stair below (ie the 25 one inserted) 45 35 36 25 26 27 The above is a stair shape. This is the numbers I am going to use to analyze for future workings. The following stair shape is a 3 step stair. The total of the numbers in the stair shape can also be expressed by a formula. 45 35 36 25 26 27 The stair number 25 can be expressed as X=25 St(25) = 25+26+27+35+36+45 St(25) = 194 St(25) is the stair total for this particular stair shape. For other stair shapes for you to get the stair total then you would look for the number in the bottom left hand corner of the stair shape. The following terms that I will use throughout my project are: Grid: This is the grid that you are going to use to find out the numbers i.e. the original grid is with...
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