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The first term of a G.P is 1. The sum of...

The first term of a G.P is 1. The sum of the third and fifth terms is 90. Find the common ratio of the G.P.

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The first term of a G.P. is 1. The sum of the third term and fifth term is 90. Find the C.R of the G.P

If the first term of a G.P is 1 and the sum of 3^(rd) and 5^(th) terms is 90 then the positive common ratio of the G.P. is

The third term of a GP is 4. Find the product of the first five terms.

The sum of an infinite G.P. is 57 and the sum of their cubes is 9747, then common ratio of the G.P. is

Suppose that a, ar , ar^2,ar^3,ar^4,ar^5 are the first 6 terms of a G.P If the ratio of the sum of first three terms and the sum of first 6 terms is 125:152 find the common ratio of the G.P

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.

If the pth , qth ,rth terms of an A.P are in G.P., then common ratio of the G.P is

The first term of an arithmetic sequence is 1 and the sum of the first four terms is 100 . Find the first four terms:

The sum of first three terms of a G.P. is 16 and the sum of the next three terms is 128. Determine the first term, the common ratio and the sum to n terms of the G.P.

The sum of the first three terms of a G. P is 16 and the sủm of the next three terms is 128. Determine the first term, common ratio and 'the sum to n térms of the G. P

A N EXCEL PUBLICATION-SEQUENCES AND SERIES-QUESTION BANK
  1. Which term of the progression 18, -12, 8,… is (512)/(729)?

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  2. The fourth, seventh and the last term of a G.P. are 10,80 and 2560 res...

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

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  4. Find sum of 5 + 55 + 555 + ... to n terms.

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  5. If x=1 +a + a^2+…. to oo, where |a| lt1 and y=1+b+b^2+… to oo , where ...

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  6. A square is drawn by joining the mid points of the sides of a square. ...

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

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

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

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

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  11. Which term of the following sequences 2,2sqrt2,4…is 128?

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  12. Which term of the following sequences sqrt3,3,3sqrt3,...is 729?

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  13. Which term of the following sequences 1/3,1/9,1/27,...is1/19683?

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

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

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

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

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

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

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

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