A series whose terms are in Geometric progression is called …….

The product of three consecuitive terms of a Geometric Progression is 343 and their sum is (91)/(3) . Find the three terms .

Find x so that x, x+2,x+6 are consecutive terms of a geometric progression.

A series whose terms are in …… is called Arithmetic series.

Find x so that x+6, x+12 and x+15 are consecutive terms of Geometric Progressions.

If the product of the 4^(th), 5^(th) and 6^(th) terms of a geometric progression is 4096 and if the product of the 5^(th), 6^(th) and 7^(th) - terms of it is 32768, find the sum of first 8 terms of the geometric progression. For any two positive numbers, the three means AM, GM and HM are in geometric progression.

Find the sum to indicated number of terms in each of the geometric progressions in 0.15, 0.015, 0.0015 ,.........20 terms .

Find the sum to indicated number of terms in each of the geometric progressions in Exercises 1, - a, a^2, - a^3, .......n terms (if a ne -1 )

The first term of an arithmetic progression is 1 and the sum of the first nine terms equal to 369 . The first and the ninth term of a geometric progression coincide with the first and the ninth term of the arithmetic progression. Find the seventh term of the geometric progression.