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The 4^(th) term of a geometric progressi...

The `4^(th)` term of a geometric progression is `2/3` and the seventh term is `16/81`. Find the geometric series.

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VGS PUBLICATION-BRILLIANT-PROGRESSIONS-EXERCISE
  1. Which term of the G.P. 1/3, 1/9, 1/27,………. is 1/(2187)?

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  2. Find the 12^(th) term of a G.P. whose 8^(th) term is 192 and the commo...

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  3. The 4^(th) term of a geometric progression is 2/3 and the seventh term...

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  4. If the geometric progressions 162, 54, 18, …….. And 2/81, 2/27,2/9,…. ...

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  5. Which term of the AP : 121, 117, 113, ….., is the first negative term?...

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  6. The sum of the third and the seventh terms of an AP is 6 and their pro...

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  7. A larger has rungs 25 cm apart. The rungs decrease uniformaly in lengt...

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  8. The house of a row are numbered consecutively form 1 to 49. Show that ...

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  9. A small terrace at a football ground comprises of 15 steps each of whi...

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  10. 150 workers were engaged to finish a piece of work in a certain number...

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  11. A machine costs Rs. 5,00,000. if the value depreciates 15% in the firs...

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  12. The hand borewell driller charges Rs. 200 for the first one meter only...

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  13. Write the common differnece of an Arithmetic Progression, whose n^(th)...

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  14. Find the sum of first 200 natural numbers.

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  15. Is 'zero' a term of the Arithmetic Progression 31, 28, 25, ….? Justify...

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  16. In a GP. t(n) = (-1)^(n). 2017. find the common ratio.

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  17. The nth term of an A.P. is 6n+2. Find the common difference. (x in N)

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  18. Is the sequence sqrt(3), sqrt(6), sqrt(9), sqrt(12),…… form an Arithme...

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  19. Radha says “1,1,1,… are in A.P and also G.P”.Do you agree with Radha,?...

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  20. In the AP -9 , -14, -19, -24, ……… a(30) - a(20) = ………….

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