The sums of n terms of two arithmetic series are in the ratio 2n+3:6n+5,then the ratio of their 13th - Maths - Sequences and Series

Question

The sums of n terms of two arithmetic series are in the ratio
2n+3:6n+5,then the ratio of their 13th terms is---

Brijendra Pal · Accepted Answer

Hi,
refer the similar link:
https://www meritnation
com/ask-answer/question/the-sum-of-n-terms-of-two-arithmetic-progressions-are-in/math/9736777

The sums of n terms of two arithmetic series are in the ratio 2n+3:6n+5,then the ratio of their 13th terms is---