An important question from arithmetic progression chapter in which we are to find the ratio of the 12 term of an AP, if the sum of first n terms of two APs are in the ratio of (3n+8):(7n+15).
RS Aggarwal, Class 10, chapter 5C, question no 35.
Rajan@2021Guru
The sum of first n terms of two APs are in the ratio of (3n+8):(7n+15). Find the ratio of their 12th terms.
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