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Given four positive numbers in A.P. If 5...

Given four positive numbers in A.P. If 5, 6, 9 and 15 are added respectively to these numbers, we get a G.P., then (A)Common ratio of G.P. is 3/2 (B)Common ration of G.P. is 2/3 (C)Common difference of A.P. is 3 (D)First term and common difference of AP are equal

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