number of terms and the common ditterence f e48. If the ratio of the s – InterviewSolution

1.	number of terms and the common ditterence f e48. If the ratio of the sum of the first n terms of two A.Ps is (7n +1): (4n + 27), then find the lalof their 9th terms. CBSE2017-4Monca (d-4 and the seventh term (a7) is 4, then find the first
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