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प्रश्न
Find the geometric mean between 14 and `7/32`
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उत्तर
Geomatric mean between 14 and `7/32`
= `sqrt(14 xx 7/32)`
= `sqrt(49/16)`
= `7/4`
= `1 3/4`
संबंधित प्रश्न
Find, which of the following sequence from a G.P. :
8, 24, 72, 216, .............
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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 2
Find the sum of G.P. :
`(x + y)/(x - y) + 1 + (x - y)/(x + y) + ..........` upto n terms.
Find the geometric mean between `4/9` and `9/4`
Q 3.1
Q 3.2
The first term of a G.P. is –3 and the square of the second term is equal to its 4th term. Find its 7th term.
The first two terms of a G.P. are 125 and 25 respectively. Find the 5th and the 6th terms of the G.P.
