`AR^(3)-Ar^(3)+AR^(2)h-Ar^(2)h`

Show that the products of the corresponding terms o the sequences a ,ar,ar^(2),:'ar^(n-1) and A,AR,AR^(2),AR^(n-1) form a G.P.and find the common ratio.

Show that the products of the corresponding terms of the sequence a,ar, ar^(2),… ar^(n-1) and A,AR, AR^(2),…AR^(n-1) from a G.P. and find the common ratio.

Show that the products of the corresponding terms of the sequence a,ar, ar^(2),… ar^(n-1) and A,AR, AR^(2),…AR^(n-1) from a G.P. and find the common ratio.

Show that the products of the corresponding terms of the sequences a, ar,ar^(2),...,ar^(n-1) and A,AR,AR^(2),...,AR^(n-1) form a G.P,and find the common ratio.

Show that the products of the corresponding terms of the sequences a,ar,ar^(2),...,ar^(n-1) and a,AR,AR^(2),...,AR^(n-1) form a G.P,and find the common ratio.

Show that the products of the corresponding terms of the sequences a,ar,ar^2,…ar^(n-1) and A,AR,AR^2,….AR^(n-1) form n G.P. and find the C.R.

a+ar+ar^(2)+...+ar^(n-1)=(a(1-r^(n)))/(1-r) forall n in N.