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What is 18th term of the sequence def...

What is 18th term of the sequence defined by `a_n=(n(n-3))/(n+4)`

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RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
  1. Write an AdotPdot having 4 as the first term and -3 as the comon diffe...

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  2. Write the first three terms in each of the sequence defined by the ...

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  3. What is 18th term of the sequence defined by an=(n(n-3))/(n+4)

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  4. Show that the sequence defined by an=4n+5 is an AdotPdot Also, find...

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  5. Show that the sequence defined by an=2n^2+1 is not an AdotPdot

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  6. Show that a sequence is an AdotPdot if its n t h term is a linea...

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  7. The n t h term of a sequence is 3n-2 . Is the sequence an AdotPd...

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  8. Write an AdotPdot whose first term is 10 and common difference is 3...

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  9. Write an AdotPdot whose first term and common difference are -1. 25...

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  10. Number of students left in the school auditorium from the total str...

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  11. The amount of money in the account every year, when Rs 10000 is deposi...

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  12. Find the common difference and write the next three terms of the Ad...

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  13. For the following arithmetic progressions write the first term a an...

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  14. For the following arithmetic progressions write the first term a an...

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  15. Write the arithmetic progression when first term a and common diff...

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  16. The cost of digging a well for the first metre is Rs 150 and rises b...

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  17. The amount of air present in the cylinder when a vacuum pump removes...

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  18. The general term of a sequence is given by an=-4n+15 . Is the se...

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  19. Find the common difference and write the next four terms of each of...

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  20. Find the common difference and write the next four terms of each of...

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