The sum of 7 numbers in a geometric progression is 108 .the sum of their reciprokals is 12 .the geometric mean of 3 middle terms of geometric progression is?
![If the sum of n terms of a G.P. (with common ratio r ) beginning with the p^th term is k times the sum of an equal number of terms of the If the sum of n terms of a G.P. (with common ratio r ) beginning with the p^th term is k times the sum of an equal number of terms of the](https://dwes9vv9u0550.cloudfront.net/images/7356448/a37ea959-3e4d-4ab9-b769-68df46137f0c.jpg)
If the sum of n terms of a G.P. (with common ratio r ) beginning with the p^th term is k times the sum of an equal number of terms of the
If sum of the n terms of a G.P be S, their product P and the sum of their reciprocals R, the prove that P^2 = (S/R)^n - Sarthaks eConnect | Largest
![Geometric Progression - Series and Sums - An introduction to solving common geometric series problems. Geometric Progression - Series and Sums - An introduction to solving common geometric series problems.](https://mathematics.laerd.com/maths/img/geometricseries/geometric-series-9.jpg)
Geometric Progression - Series and Sums - An introduction to solving common geometric series problems.
![The Sum of Some Terms of G.P. is 315 Whose First Term and the Common Ratio Are 5 and 2, Respectively. Find the Last Term and the Number of Terms. - Mathematics | Shaalaa.com The Sum of Some Terms of G.P. is 315 Whose First Term and the Common Ratio Are 5 and 2, Respectively. Find the Last Term and the Number of Terms. - Mathematics | Shaalaa.com](https://www.shaalaa.com/images/_4:f33950aaada744c89884c39f78949d0c.png)
The Sum of Some Terms of G.P. is 315 Whose First Term and the Common Ratio Are 5 and 2, Respectively. Find the Last Term and the Number of Terms. - Mathematics | Shaalaa.com
![The sum of the first three terms of a G.p is 13/12 and their product is -1 - Home Work Help - Learn CBSE Forum The sum of the first three terms of a G.p is 13/12 and their product is -1 - Home Work Help - Learn CBSE Forum](https://ask.learncbse.in/uploads/db3785/original/3X/5/6/56b9e5e462427014a272a56847810eae4cb5cb51.png)