If the ratio of the sum of the first n t...

If the ratio of the sum of the first n terms of two Aps is (7n + 1) : (4n + 27) then find the ratio of their 9th terms.

If the ratio of the sum of the first n terms of two Aps is (7n + 1) : ...
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The ratio of the sum of n terms of two A.P. s is (7n+1):(4n+27) . Fin...
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The ratio of the sum of n terms of two A.Ps is (7n+1):(4n+27)dot Find ...
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The ratio of sums of n terms of two A.P'. is (7n + 1) : (4n + 27). Fin...
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The sum of n terms of two arithmetic series are in the ratio of (7n + ...
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If the ratio of the sum of the first n terms of two Aps is (7n + 1) : ...
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यदि दो A.P. के प्रथम n पदों के योग का अनुपात (7n+1):(4n+27) (i) इनक...
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If the ratio of the sum of first n terms of two AP's is (7n+1) : (4n +...
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If the ratio of the sum of first n terms of two AP's is (7n+1) : (4n +...
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