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प्रश्न
Find, which of the following sequence from a G.P. :
9, 12, 16, 24, ................
उत्तर
Given sequence: 9, 12, 16, 24, ................
Now,
`12/9 = 4/3, 16/12 = 4/3,24/16 = 3/2`
Since `24/8 = 72/24 ≠ 216/72`, the given sequence is not a G.P.
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संबंधित प्रश्न
Find, which of the following sequence from a G.P. :
8, 24, 72, 216, .............
The fifth term of a G.P. is 81 and its second term is 24. Find the geometric progression.
Q 5
Q 6
Q 1.2
How many terms of the geometric progression 1 + 4 + 16 + 64 + …….. must be added to get sum equal to 5461?
Q 8
The first two terms of a G.P. are 125 and 25 respectively. Find the 5th and the 6th terms of the G.P.
Find the sum of the sequence `-1/3, 1, -3, 9, ..........` upto 8 terms.
Find a G.P. for which the sum of first two terms is – 4 and the fifth term is 4 times the third term.
