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How many terms of the A.P.: 9,17,25,.......

How many terms of the A.P.: 9,17,25,..... must be taken to give a sum of 636?

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CHETAN PUBLICATION-ARITHMETIC PROGRESSION -PROBLEMS FOR PRACTICE
  1. How many three digit natural numbers are divisible by 4?

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  2. Find the eighteenth term of the A.P.1,7,13,19.

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  3. Find t11 from the following A.P. 4,9,14,….

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  4. Determine the 10 t h term from the end of the A.P. 4,\ 9,\ 14 ,\...

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  5. For what value of n, the n^(th) term of the following two A.P.s are eq...

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  6. The sixth term of an A.P. is 5 times the 1^(th) term and the eleventh ...

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  7. How many two digit natural numbers are divisible by 5?

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  8. Obtain the sum of 56 terms of an A.P. whose 19^(th) and 28^(th) terms ...

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  9. If the 5th and 12th terms of an A.P. are 30 and 65 respectively, wh...

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  10. Split 69 in three parts such that they are in A.P. and product of two ...

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

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  12. Find four consecutive terms in an A.P. such that the sum of the middle...

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  13. Find three consecutive terms in terms in an A.P. whose sum is -3 and t...

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  14. How many terms of the A.P.: 9,17,25,..... must be taken to give a sum ...

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  15. Find the sum of all natural numbers between 100 and 1000 which are mul...

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  16. A meeting hall has 30 rows in all. There are 20 seats in the first row...

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  17. In winter, the temperature at a hill station from Monday to Friday is ...

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  18. Neeta saves in a 'Mahila Bachat Gat' ₹2 on the first day, ₹4 on the se...

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  19. Mr. Shah borrows ₹4000 and agrees to repay with a total interest of ₹5...

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  20. A farmer borrows ₹ 1000 and agrees to repay with a total interest of ₹...

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