Advertisements
Advertisements
प्रश्न
Find the third term from the end of the G.P.
`2/27, 2/9, 2/3, .........,162.`
योग
Advertisements
उत्तर
Given G.P. : `2/27, 2/9, 2/3, .........,162`
Here,
Common ratio, r =`(2/9)/(2/27)` = 3
Last term, l = 162
∴ 3rd term from an end =`1/r^2`
= `162/(3)^2`
= `162/9`
= 18
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Find, which of the following sequence from a G.P. :
`1/8, 1/24, 1/72, 1/216, ................`
Find the seventh term from the end of the series :
`sqrt(2), 2, 2sqrt(2), ........., 32.`
For the G.P. `1/27, 1/9, 1/3, ........., 81`; find the product of fourth term from the beginning and the fourth term from the end.
Q 6
Q 1.2
Find the sum of G.P. : 3, 6, 12, .........., 1536.
Q 3.3
The sum of three numbers in G.P. is `39/10` and their product is 1. Find the numbers.
Q 7
Find the 5th term of the G.P. `5/2, 1, .........`
