11. If the sum of the first n terms of an AP is 4n-n', what is the fir – InterviewSolution

1.	11. If the sum of the first n terms of an AP is 4n-n', what is the first term (that is S,)? Whatis the sum of first two terms? What is the second term? Similarly, find the 3rd, the 10th andthe nth terms.
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