CBSE Class 10 Maths (Standard) 2024 · Paper 30/1/1 · Question 33(b)
In an A.P. of terms, the sum of first terms is and the sum of last terms is . Determine the first term and common difference of A.P. Also, find the sum of all the terms of the A.P.
Answer
First term , common difference , and the sum of all the terms .
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