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What is AP ? Explain with examples

Answer» The series of such a number in which the common difference of all the consecutive term are same. Like a, a+d,a+2d --------------------a+nd-d where a is any real number and d is the common difference.
A series of a number is called an AP 1,3,5,7,9 It is an AP because it has diffrence of 2 3-1=2 a2 -a 1=d


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