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^(t h) 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

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)dot Find the ratio of their 12th 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 sums of n terms of two arithmetic series are in the ratio of 2n +1 : 2n-1 . Find the ratio of their 10 th terms .

If the sums of n terms of two arithmetic progressions are in the ratio \ 2n+5:3n+4, then write the ratio of their m t h 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.

If the sums of n terms of two arithmetic progressions are in the ratio (3n+5)/(5n+7) , then their n t h terms are in the ratio (3n-1)/(5n-1) (b) (3n+1)/(5n+1) (c) (5n+1)/(3n+1) (d) (5n-1)/(3n-1)

STATEMENT-1 : The sum of n terms of two arithmetic progressions are in A.P. in the ratio (7n + 1) : (4n + 17) then the ratio n^(th) terms is 7 :4 and STATEMENT-2 : If S_(n) = ax^(2) + bx = c , "then" T_(n_ = S_(n) - S_(n-1) .