If the sum of four numbers in `G.P.` is `60` and the `A.M.` of he first and the last is `18` then the four terms of the `G.P.` are

The sum of four numbers in G.P. is 60 and the arithmetic mean of the first and the last is 18. Find the numbers.

The sum of four numbers in G.P is 60 and the arithmetic mean of the first and the last numbers is 18 . Find the numbers .

. The sum of an infinite number of terms of a G.P.is 20 ,and the sum of their squares is 100, then the first term of the G.P.is

The sum of first three terms of a G.P. is 7 and the sum of their squares is 21. Determine the first five terms of the G.P.

The sum of the first three terms of G.P. is 7 and the sum of their squares is 21. Determine the first five terms of the G:P.

The sum of the first 4 terms of a G.P. is 40 and the sum of first 8 terms is 3280. Obtain the G.P.

The sum of the 3rd and the 4th terms of a G.P. is 60 and the product of its first three terms is 1000. If the first term of this G.P. is positive, then its 7th term is

The sum of four terms in G.P. is 312 . The sum of first and fourth term is 252. Find the product of second and third term :

If sum of four numbers in A.P. is 28 and product of two middle terms is 45, then product of the first and last terms is