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Given a G.P. with a= 729 and 7th term 64...

Given a G.P. with a= 729 and 7th term 64, determine `S_7`.

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MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE
  1. Sum the following Series : 2/5+3/5^2+2/5^3+3/5^4+ .............. to...

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  2. The value of 9^(1/3), 9^(1/9).9^(1/27)…………..upto infty is:

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  3. Given a G.P. with a= 729 and 7th term 64, determine S7.

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  4. The common ratio of a G.P. is -4/5 and the sum to infinity is 80/9. Fi...

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  5. Find Soo of G.P. whose first term is 28 and the fourth term is 4/49 .

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  6. The sum of an infinite number of terms of a G.P. is 15 and the sum of ...

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  7. Evaluate the following : 0. bar 45.

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  8. Evaluate the following : 1. bar 36.

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  9. Evaluate the following : 0.2 bar 35.

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  10. Evaluate the following : 0.bar 712.

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  11. Find a rational number of the following which will have as its expansi...

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  12. Find a rational number of the following which will have as its expansi...

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  13. Find a rational number of the following which will have as its expansi...

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  14. Find a rational number of the following which will have as its expansi...

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  15. Let x=1+a +a^(2) +….. And y= 1 + b + b^(2)+…… where |a| lt 1 and |b| l...

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  16. One side of a equilateral triangle is 24 cm. The mid-points of its sid...

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  17. Find the sum to n terms of the following series : 1+3/2+5/2^2+7/2^3+...

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  18. Find the sum to n terms of the following series : 1+2/3 +3/3^2+4/3^3...

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  19. Find the sum to n terms of the following series : 3+5xx 1/4+7xx1/4^2...

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  20. Find the sum to n terms of the following series : 1+2x+ 3x^2+4x^3+ ....

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