... 'n', for example n could be equal to 1 or 2, and so on. These values will then be substituted in the equation with 'n' to check that the formulas are working. These are the 'values of n'. All formulas that I will be calculating will be tested to make sure that they are correct. Part 1: 2D Shapes: 1st term: 2nd term: 3rd term: 4th term: 5th term: 6th term: 7th term: 8th term: 9th term: Part 1: 2D Shapes: Table to show the amount of squares in total and the amount of extra squares used for the 2D drawing: Value of 'n' 1 2 3 4 5 6 7 8 9 Extras 0 4 8 12 16 20 24 28 32 Total 1 5 13 25 41 61 85 113 145 Working out to show the equation (nth term) for the Extra Squares used. 0 4 8 12 16 20 24 28 32 +4 +4 +4 +4 +4 +4 +4 +4 Therefore the first part of the equation is 4n. To find out the next part of the equation, I will need to ...

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