The ratio of sums of n terms of two A.P\'. is (7n + 1) : (4n + 27). Find the ratio of their 11th
Channel: Doubtnut
Date: 2019-12-27

The ratio of sums of n terms of two A.P\'. is (7n + 1) : (4n + 27). Find the ratio of their 11th terms.

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