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The sum of first three terms of a Geomet...

The sum of first three terms of a Geometric Progression is `13/12` and their product is -1. Find the common ratio and the terms.

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The sum of first three terms of a geometric progression is 13/12 and their product is -1 Find geometric progression.

The sum of the first three terms of a GP is (39)/(10) and their product is 1. Find the common ratio and the terms.

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  1. Using progression, find the sum of first five terms of the series 1+2/...

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  2. How many terms of the GP 3,3/2,3/4,….are needed to give the sum 3069/5...

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  3. The sum of first three terms of a Geometric Progression is 13/12 and t...

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  4. Find the sum to n terms of the sequence 7,77,777,7777,…….

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  5. A person has 2 parents, 4 grandparents, 8 great grandparents, and so o...

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  6. Insert three numbers between 1 and 256 so that the resulting sequence ...

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  7. If AM and GM of two numbers are 10 and 8 respectively, find the number...

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  8. Find the 20^( th) and n^ (th) terms of the G. P, 5/2, 5/4, 5/8...

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

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  10. The 5^th, 8^th and 11^th terms of a GP are p, q and s respectively. Pr...

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  11. The 4^(th) term of a G.P. is square of its second term and the first t...

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  12. Which term of the following sequences (a) 2,2 sqrt2, 4, . . . is 128 ...

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  13. For what value of x, the numbers -2/7,x.-7/2 are in G.P ?

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  14. Find the sum to 20 terms of 0.15,0.015,0.0015,..

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  15. Find the sum to n terms of the G.P.sqrt7,sqrt21,3sqrt7…

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  16. Find the sum to n terms of the G.P. 1,-a,a^2,-a^3,...(ane-1)

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  17. Find the sum to n terms of the G.P.x^3,x^5,x^7,…(xne+-1)

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  18. Evaluate underset(K=1)overset11sum(2+3^K)

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  19. The sum of the first three terms of a GP is (39)/(10) and their produc...

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  20. How many terms of GP 3,3^2,3^3,..... are needed to give the sum 120?

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