If the fourth term of a series in geometric progression is 24 and the seventh term is 192, find the sum of its first ten terms.

The 4^(th) term of a geometric progression is 2/3 and the seventh term is 16/81 . Find the geometric series.

If the fourth term of a geometric progression exceeds the second term by 24 and the sum of the second and the third term is 6, then the common ratio of the progression is

The sum of the terms of an infinite geometric progression is 3 and the sum of the squares of the terms is 81. Find the first term of the series.

The first term of a geometrical progression is 32 and the fifth is 162. Its sixth term is :

The sum o the fourth and eighth terms of arithmetic progression is 24 and the sum of the sixth and tenth terms is 44. Find the first three terms of the Arithmetic progression:

Find the sum of the first 20 terms of the arithmetic progression having the sum of first ten terms as 52 and the sum of the first 15 terms as 77.

The third term of an arithmetical progression is 7, and the seventh term is 2 more than 3 times the third term. Find the first term, the common difference and the sum of the first 20 terms.

The third term of a geometric progression is 4. Then find the product of the first five terms.

The third term of a geometric progression is 4. Then find the product of the first five terms.