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The sum of n terms of two A.Ps. are in ratio 7n + 1/4n + 27. Find the ratio of their 11th terms.

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The sum of n terms of two A.Ps. are in ratio 7n + 1/4n + 27. Find the ratio of their 11th terms.

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Let a1 and a2 be the first terms and d1 and d2 be the common differences of two A.P.s respectively then

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