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The first and the last terms of an A.P. ...

The first and the last terms of an A.P. are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum?

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BEYOND PUBLICATION-PROGRESSIONS-EXERCISE
  1. Find the sum: 25+ 28+31+…+100.

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  2. Find the sum of the first 25 terms of an A.P. whose n^(th) term is giv...

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  3. The first and the last terms of an A.P. are 17 and 350 respectively. I...

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  4. For what value of p are 2p+1, 13,5p-3 are three consecutive terms of a...

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  5. Find 'r' and write 3 more terms of each of the following G.Ps. x/y,1...

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  6. Find 'r' and write 3 more terms of each of the following G.Ps. 5,0.5...

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  7. Find 'r' and write 3 more terms of each of the following G.Ps. sqrt3...

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  8. Find 'r' and write 3 more terms of each of the following G.Ps. -3,1,...

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  9. Find 'r' and write 3 more terms of each of the following G.Ps. 2,4,8...

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  10. Find 'r' and write 3 more terms of each of the following G.Ps. -2/3,...

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  11. Which of the following are G.Ps? Write 3 more terms . 3,33,333,…..

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  12. Which of the following are G.Ps? Write 3 more terms . 1,2/3,4/9,….

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  13. Which of the following are G.Ps? Write 3 more terms . 1,-a,a^2,-a^3,...

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  14. Which of the following are G.Ps? Write 3 more terms . 4,8,10,20,…

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  15. Which of the following are G.Ps? Write 3 more terms . 128,-96,72,…

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  16. Which of the following are G.Ps? Write 3 more terms . 8/27,16/81,32/...

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  17. Find x so that x,x+4 and x+12 are consecutive terms of a geometric pro...

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  18. Find x so that x+1,5x-1, and 10x+7 are in G.P.

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  19. Write three terms of G.P. when the first term 'a' and the common ratio...

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  20. Write three terms of G.P. when the first term 'a' and the common ratio...

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