The sums of n terms of 2 ap series are in the ratio of `n+1 : n+3`. then ratio of their 6th terms is

If the sums of n terms of two Aps are in the ratio ( 2n+3) :(3n+2) , find the ratio of their 10th terms.

The sums of n terms of two AP's are in the ratio (3n-13):(5n+21). Find the ratio of their 24th terms.

(i) The sum of n terms of two arithmetic series are in the ratio of (7n+1)/(4n+27) . Find the ratio of their 11 th terms. (ii) The sum of n terms of arithmetic progressions are in the ratio (3n+8):(7n+15) . Find the ratio of their 12 th terms.

The sum of n terms of two arithmetic series are in the ratio 2n+3:6n+3, then find the ratio of their 13^(th) then