If the ratio of the sum of first n terms of two AP's is (7n+1) . . .
Question : If the ratio of the sum of first n terms of two AP's is (7n+1):(4n+27), find the ratio of their mth terms.
Doubt by Saumya S.
Doubt by Pari
Answer : (14m-6):(8m+23)
Detailed Solution :
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