8. If the sum of n terms of an A.P. is , where p and q are constants, find the common difference
If the sum of n terms of an A.P. is ,
Comparing coefficients of on both side , we get
The common difference of AP is 2q.
CBSE Date Sheet 2025 (Out) Live: Class 10, 12 board exam time table at cbse.gov.in; syllabus, sample papers
CBSE Class 12 board exam date sheet 2025 out; exams from February 15 to April 4
When will CBSE Board exam 2025 date sheet be released for Class 10, 12?
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