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The sum of first 6 terms of a G.P. is ni...

The sum of first 6 terms of a G.P. is nine times the sum of the first 3 terms. Find the common ratio.

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MODERN PUBLICATION-SEQUENCES AND SERIES-FAQs
  1. Determine the sum of first thirty five terms of an arithmetic progress...

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  2. The twelfth term of an A.P. is (-13) and the sum of its first four ter...

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  3. The sum of first 6 terms of a G.P. is nine times the sum of the first ...

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  4. Find the sum of the all the three digit numbers, which leave the remai...

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  11. In a state, all the school teachers decided to help those underprivele...

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  12. Find the indicated terms in the following: a=1,r=1.2,t(4),t(n)

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  13. Find the 10 th term of the geometric series: 5+25+125+…………. Also f...

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  14. The first term of a G.P. is 1. The sum of the third and fifth terms is...

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  15. In a finite G.P. the product of the terms equidistant from the begi...

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  16. Prove that the product of first n terms of a G.P. whose first term is ...

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  17. The number of crimes in a locality doubles every month. If there were ...

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  18. The number of bacteria in a certain culture doubles every hour. If ...

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  19. Evaluate : sum(i=1)^(10){(1/2)^(j-1)+(1/5)^(j+1)}

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  20. Find the sum of first n terms and the sum of first 5 terms of the geo...

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