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The house of a row are numbered consecut...

The house of a row are numbered consecutively form 1 to 49. Show that there is a value of x such that the sum of the numbers of the house preceding the house numbered x is equal to the sum of the numbers of the houses following it. And find this value of x. [ Hint: `S_(x-1) = S_(49)-S_(x)`] 11

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BEYOND PUBLICATION-PROGRESSIONS-EXERCISE
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  2. For the following A.Ps write the first term and the common difference....

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  3. For the following A.Ps write the first term and the common difference....

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  4. For the following A.Ps write the first term and the common difference....

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  5. For the following A.Ps write the first term and the common difference....

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  6. For the following A.Ps write the first term and the common difference....

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  7. Write the first four terms of the A.P. when the first term 'a' and the...

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  8. Write the first four terms of the A.P. when the first term 'a' and the...

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  9. Write the first four terms of the A.P. when the first term 'a' and the...

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  10. Write the first four terms of the A.P. when the first term 'a' and the...

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  11. Write the first four terms of the A.P. when the first term 'a' and the...

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  12. Which of the following are A.Ps? If they form A.P. find the common dif...

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  13. Which of the following are A.Ps? If they form A.P. find the common dif...

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  14. Which of the following are A.Ps? If they form A.P. find the common dif...

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  15. Which of the following are A.Ps? If they form A.P. find the common dif...

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  16. Which of the following are A.Ps? If they form A.P. find the common dif...

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  17. Which of the following are A.Ps? If they form A.P. find the common dif...

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  18. Find the 30^(th) term of the A.P. 7,11,15,19,….

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  19. Find the 10^(th) term of the A.P: -11,-9,-7,….

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  20. Find the 18^(th) term and 23^(rd) term of the A.P 16,11,6,….

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  21. The first term of an A.P. is -2 and the 10^(th) term is 16. Determine ...

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