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For each of the G.Ps , find the common r...

For each of the G.Ps , find the common ratio and then find `a_n`
4,2,1…..

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BEYOND PUBLICATION-PROGRESSIONS-EXERCISE
  1. For each geometric progression find the common ratio 'r', and then fin...

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  2. For each of the G.Ps , find the common ratio and then find an 5,10,2...

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  3. For each of the G.Ps , find the common ratio and then find an 4,2,1…...

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  4. For each of the G.Ps , find the common ratio and then find an 3,9,27...

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  5. Find the 20^(th) term and n^(th) term of the G.P. 4,12,36…. .

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  6. Find the indicated term of each G.P. a1=1,r = 1.2, find a4

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  7. Find the indicated term of each G.P. a1=768, r = 1/2, find a6.

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  8. Which term of the G.P. 2,2sqrt2, 4,…..is 64?

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  9. Which term of the G.P. 5,15,45,…. Is 3645?

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  10. Which term of the G.P. 4,2,1….is 1/128?

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  11. Determine the 18^(th) term of a G.P. whose 5^(th) term is 1 and commo...

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  12. Find the value (s) of x so that 1, 3x-2, 1/9 are three consecutive ter...

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  13. The 5^(th),8^(th) and 11^(th) terms of a G.P. are p,q and s respective...

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  14. The first term of a G.P. is 9 and 5^(th) term is 1/729? Which term of ...

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  15. The 8^(th) term of a G.P. is 192 and its 11^(th) term is 1536, which t...

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  16. If the seventh term of a G.P. is 27 and its 21^(st) term is 243, find ...

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  17. How many terms of A.P. -6, (-11)/2 , -5 …… are needed to obtain a sum ...

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  18. The sum of natural numbers from 1 to 100 is

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  19. The sum of first 50 even numbers is

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  20. The sum of first 20 odd numbers is

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