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GCSE Maths Coursework: Round and Round Introduction I have been asked to investigate the equation - n-->(+1) -->(?2) --> * ? (a) (b) I will do this by first of all, changing the first number (a) to find out if that it has any relevance to the answer that comes out of the equation at the end. Then I am going to change the (b) number to find out weather that has anything to do with the outcome of the final number, I will also be looking for patterns and sequences in the answers. Investigation 1 6-->(+1)-->(?2)--> = 3.5 2.25 1.625 1.3125 1.15625 1.078125 1.0390625 1.01953125 1.009765625 1.004882813 1.002441406 1.001220703 1.000610352 1.000305176 As you can see, when the sum is entered in to a graphical calculator, the numbers that come out are as above. The numbers are decending from 3.5 to 1.000305176, that is the most that I have...

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