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प्रश्न
Find, which of the following sequence from a G.P. :
8, 24, 72, 216, .............
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उत्तर
Given sequence: 8, 24, 72, 216, .............
Now,
`24/8 = 3, 72/24 = 3, 216/72 = 3`
Since `24/8 = 72/24 = 216/72` = ........ = 3, the given sequence is a G.P. with common ratio 3.
संबंधित प्रश्न
Find, which of the following sequence from a G.P. :
`1/8, 1/24, 1/72, 1/216, ................`
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Second term of a geometric progression is 6 and its fifth term is 9 times of its third term. Find the geometric progression. Consider that each term of the G.P. is positive.
The fourth term, the seventh term and the last term of a geometric progression are 10, 80 and 2560 respectively. Find its first term, common ratio and number of terms.
Q 5
Q 6
Q 7
Q 1.2
Find the sum of G.P. :
`1 - 1/3 + 1/3^2 - 1/3^3 + .........` to n terms.
Q 7
