The sum of `n` terms of two arithmetic progressions are in the ratio `(3n+8):(7n+15)dot` Find the ratio of their 12th terms.

The sum of n terms of two arithmetic progressions are in the ratio (3n+8):(7n+15)* Find the ratio of their 12th 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 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.

The sum of n terms of two arithmetic progressions are in the ratio 5n+4:9n+6. Find the ratio of their 18 th terms.

The sum of n terms of two arithmetic progressions are in the ratio 5n+4: 9n+6. Find the ratio of their 18th terms.

The sums of n terms of two arithmetic progressions are in the ratio 5n+4:9n+6. Find the ratio of their 18^(th) terms.

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

If the sums of n terms of two arithmetic progressions are in the ratio wn+5:3n+4 then write the ratio of their mth term.

The sum of n terms of two arithmetic series are in the ratio of (7n + 1): (4n + 27) . Find the ratio of their n^(th) term.

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.