CBSE Class 10 Answered
27. If the ratio of the sum of the first n terms of two A.Ps is (7n + 1) : (4n + 27),
then find the ratio of their 9th terms.
Asked by ayushshandilya83 | 22 Feb, 2018, 09:44: AM
Expert Answer
Answered by Rashmi Khot | 22 Feb, 2018, 11:57: AM
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