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GCSE Mathematics T-Total Introduction: I was given a sheet with various different sized girds on them. I was given the task to find the relationship between the T number and T-total on the 'T' shapes I had drawn on the grids. I was then to come up with a formula for them both that would work. The first thing I did to investigate the relation between the T-number and the T-total was to work out them both and put them in a table as below: T number T-total 20 37 23 52 26 67 47 172 50 187 53 202 74 307 77 322 80 337 101 442 104 457 107 472 I could see no relation between the T-total and T number by looking at the grid or the table below. I began to think about a formula for each T. I came up with a formula for each different sized grids as below: 9x12 grid N-19 N-18 N-17 N-9 5n-63 N 7x12 grid N-15 N-14 N-13 N-7 5n-63 N 8x12 grid N-25 N-24 N-23 N-12 5n-84 N 5x12...

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