If the 3rd, 7th and 11th terms of a geometric progression are `p, q and r` respectively, then the relation among `p, q and r` is ____.

The 3rd and 8th terms of an arithmetic progression are - 14 and 1, respectively. What is the 11th term?

The 3rd, 7th and 11th terms of a G.P. are x, y and z respectively, then prove that y^(2)= xz.

The 3rd, 7th and 11th terms of a G.P. are x, y and z respectively, then prove that y^(2)= xz.

The 5th, 8th and 11th terms of a G.P. are p, q and s, respectively. Show that q^(2)=ps.

The 5th, 8th and 11th terms of a G.P. are p, q and s, respectively. Show that q^(2)=ps.

The 5^th , 8^th and 11^th terms of a GP are p, q and s respectively. Prove that q^2 = ps .

The 5th, 8th and 11th terms of a G.P. are p, q and x, respectively. Show that q^2=ps .

The 5th, 8th and 11th terms of a G.P. are P, Q and S respectively. Show that Q^(2)='PS .

The 5th, 8th, and 11th terms of a GP are p, q and s respectively. Find relation between p,q and s.

If p^(th), q^(th), r^(th) terms of a geometric progression are the positive numbers a,b,c respectively, then the angle between the vectors (log a^(2)) I + (log b^(2)) j + (log c^(2))k and (q - r) I + (r - p) j + (p - q) k is