The ratio of the sums of n terms of two arithmetic progressions is (7n+1):(4n+27). The ratio of its 11th terms...

IF the ratio between the sums of n terms of two arithmetic progressions is (7n+1): ( 4n+27), find the ratio of their 11th terms.

If the ratio of the sum of n terms of two arithmetic progressions is (3n+8):(7n+15) then the ratio of their 12th terms is :

The ratio of the sum of n terms of two arithmetic progressions is given by (2n+3) : (5n -7) . Find the ratio of their nth terms.

The sum of n terms of two arithmetic progression is in the ratio 2n+1:2n-1. Find the ratio of 10^(t)h term.

The ratio of the sum of n terms of two A.P.'s is (7n+1):(4n+27). Find the ratio of their mth terms.

The ratio of the sum of n terms of two A.Ps is (7n+1):(4n+27). Find the ratio of their m^(th) terms.

The sums of n terms of two arithmetic progresssions are in the ratio (7n+1):(4n+17). Find the ratio of their nth terms and also common differences.

If the sum of 'n' terms of an arithmetic progression is n^(2)-2n , then what is the n^(th) term?