Question 44

The school result is increasing year after year. Forecast the result of 2012 from the following information.

Year 2006 2007 2008 2009 2010 2011 2012
Result 34.25% 36.75% 39.75% 43.25%  47.25% 51.75% ?

Solution

Given statistics of result follows a pattern described as below:

34.25+2.5=36.75
36.75+2.5+.5= 39.75
39.75+2.5+.5+.5=43.25
43.25+2.5+.5+.5+.5=47.25
47.25+2.5+.5+.5+.5+.5=51.75
Hence in 2012 it will be 51.75+2.5+.5+.5+.5+.5+.5=56.75


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