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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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EDUCART PUBLICATION-ARITHMETIC PROGRESSIONS-SHORT ANSWER (SA - II) TYPE QUESTIONS
  1. If the sum of first 7 terms of an A.P. is 49 and that of its 17 terms ...

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  2. If the sum of first m terms of an A.P. is the same as the sum of its f...

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  3. How many terms of the A.P. 9, 17, 25, …..must be taken to give a sum o...

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  4. The houses of a row are numbered from 1 to 49. Show that there is a va...

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  5. The 14th term of an A.P. is twice its 8th term. If its 6th term is -8,...

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  6. The digits of a positive integer, having three digits, are in A.P. and...

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  7. Find the sum of first 24 terms of the list of numbers whose nth term ...

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  8. Determine the AP whose third term is 16 and the 7th term exceeds the 5...

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  9. Justify whether it is true to say that the following are the nth terms...

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  10. Justify whether it is true to say that the following are the nth terms...

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  11. Justify whether it is true to say that the following are the nth terms...

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  12. Find a, b and c such that the following numbers are in AP, a, 7, b, 23...

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  13. Determine the AP whose fifth term is 19 and the difference of the eigh...

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  14. The sum of the first 30 terms of an A.P. is 1920. if the fourth term i...

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  15. Which term of the sequence 20 ,\ \ 19 1/4,\ \ 18 1/2,\ \ 17 3/4,\ d...

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  16. Find the middle term of th e A.P. 7, 13, 19, … 247.

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  17. Split 207 into three parts such that these are in AP and the product o...

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  18. How many numbers lie between 10 and 300, which divided by 4 leave a re...

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  19. Find the sum of two middle terms of the AP -4/3,-1,-2/3,-1/3,...,4(1/3...

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  20. Show that the sum of an A.P. whose first term is a, the second term is...

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