If 5th nd 8th of a G.P. be 48 and 384 respectively. Find the G.P. if term of G.P. are real numbers.

If the 6th and 10th terms of a G.P. are 1/16 and 1/256 respectively. Find the G.P. if its terms are real numbers.

The 4th and 7th terms of a G.P. are 18 and 486 respectively. Find the G.P.

If the 4th and 9th terms of a G.P. be 54 and 13122 respectively, find the G.P.

(a) The 3rd and 19th terms of an A.P. are 13 and 77 respectively. Find the A.P. (b) The 5th and 8th terms of an A.P. are 56 and 95 respectively. Find the 25th term of this A.P. (c) The pth and qth terms of an A.P. are q and p respectively. Prove that its (p + q)th term will be zero.

The 5th and 13th terms of an A.P. are 5 and -3 respectively. Find the 20th term of the progression.

The 4th, 7th and last terms of a G.P. are 10,80 and 2560 respectively. Find the number of terms of the G.P.

The fourth, seventh, and the last term of a G.P. are 10, 80, and 2560, respectively. Find the first term and the number of terms in G.P.

The fourth, seventh, and the last term of a G.P. are 10, 80, and 2560, respectively. Find the first term and the number of terms in G.P.

If the fourth and nineth terms of a G.P. are 54 and 13122 respectively, find the G.P. Also find its general term.

If 5th and 6th terms of an A.P. are respectively 6 and 5, find the 11th term of the A.P.