Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n+1)th to (2n)th term is `(1)/(r^(n))`.

Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n+1) to (2n) terms is (1)/(r^(n))

Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n+1)^(t h) to (2n)^(t h) term is 1/(r^n)

Show that the ratio of the sum of first n terms of a G.P. to the sum of terms from (n+1)^(t h) to (2n)^(t h) term is 1/(r^n)

Show that the ratio of the sum of first n terms of a G. P to the sum of, terms from (n+1)^ (th) to. (2 n)^(th) term is 1/(r^n) .

Show that the ratio of the sum of first n terms of a G.P. and the sum of (n+1)th term to (2n)th term is (1)/(r^(n)) .

Show that the ratio of the sum of first n terms of a G.P. and the sum of (n+1)th term to (2n)th term is (1)/(r^(n)) .

If the sum of first n terms of an A.P. is 3n^2 + 2n , find its r^(th) term.

If the sum of first n terms of an A.P. is 3n^(2)-2n , then its 19th term is

If the ratio of sum of m terms of an A.P. to the sum of n terms is (2m + 1) : (3n +1), find the ratio of 7th to 10th term

If the ratio of the sum of m terms of an A.P. to the sum of n terms is m2 : n2. Show that the ratio of the 5th to 11th term is 3 : 7.