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If the 3rd and the 9th terms of an AP ar...

If the 3rd and the 9th terms of an AP are 4 and-8 respectively,which term of this AP is zero ?

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R G PUBLICATION-ARITHMETIC PROGRESSION-EXERCISE
  1. Find the 31st term of an AP whose 11th term is 38 and the 16th term is...

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  2. An AP consists of 50 terms of which 3rd term is 12 and the last term i...

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  3. If the 3rd and the 9th terms of an AP are 4 and-8 respectively,which t...

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  4. The 17th term of an AP exceeds its 10th term by 7.Find the common diff...

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  5. Which term of the AP: 3,15,27,39,…. Will be 132 more than its 54th ter...

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  6. Two AP s have the same common difference.The difference between their ...

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  7. How many three-digit numbers are divisible by 7?

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  8. How many muliples of 4 lie between 10 and 250?

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  9. For what value of n are the nth terms of two AP :63,65,67,…..and 3,10,...

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

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  11. Find the 20th term from the last term of the AP:3,8,13,….243.

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  12. The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th...

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  13. Subba Rao started work in 1995 at an annual salary of ₹ 5000 and recei...

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  14. Ramkali saved ₹ 5 in the first week of a year and then increased her w...

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  15. Find the sum of the following AP s:(i) 2,7,12,…..to 10 terms.

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  16. Find the sum of the following AP s:(ii)-37,-33,-29,…..to 12 terms.

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  17. Find the sum of the following AP s:(iii)0.6,1.7,2.8,….to 100 terms

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  18. Find the sum of the following AP s:(iv)1/15,1/12,1/10,……to 12 terms.

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  19. Find the sums given below :(i)7+10(1/2)+14+…..+84

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  20. Find the sums given below :(ii)34+32+30+….+10

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