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Find the term of the arithmetic progress...

Find the term of the arithmetic progression 9,12,15,18, ... which is 39 more than its 36th term.

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Which term of the arithmetic progression 8,14,20,26, ... will be 72 more than its 41st term?

Which term of the arithmetic progression 5,\ 15 ,\ 25 ,\ dot will be 130 more than its 31 s t term?

Find the 6th term of the progression 2, 6, 18,….

Find the sum of the following arithmetic progression: 41,36,31,…….to 12 terms.

The third term of an arithmetical progression is 7, and the seventh term is 2 more than 3 times the third term. Find the first term, the common difference and the sum of the first 20 terms.

Find the sum of the following arithmetic progression: 3,9/2,6,15/2,……….. to 25 terms.

The sum of the fourth and twelfth term of an arithmetic progression is 20. What is the sum of the first 15 terms of the arithmetic progression?

The sum of first 6 terms of an arithmetic progression is 42. The ratio of its 10th term to its 30th term is 1:3 . Calculate the first and 13th term of an AP.

RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
  1. A sequence is defined by an=n^3-6n^2+11 n-6. Show that the first three...

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  2. Which term of the arithmetic progression 8,14,20,26, ... will be 72 ...

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  3. Find the term of the arithmetic progression 9,12,15,18, ... which is 3...

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  4. If the n^(t h) term of an A.P. is (2n+1), find the sum of first n term...

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  5. Two A.P’s have the same common difference. The difference between thei...

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  6. Find the 8th term from the end of the A.P. 7,10,13, ..., 184

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  7. Find the sum of all three digit natural numbers, which are divisible b...

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  8. If (a^(n+1)+b^(n+1))/(a^n+b^n) is the A.M. between a and b . Then, fin...

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  9. Find the number of integers between 50 and 500 which are divisible by ...

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  10. 150 workers were engaged to finish a piece of work in a certain number...

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  11. How many numbers of two digits are divisible by 7?

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  12. Along a road lie an odd number of stones placed at intervals of 10 met...

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  13. Divide 32 into four parts which are in A.P. such that the product of ...

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  14. Find the sum of first 30 terms of an A.P. whose second term is 2 and ...

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  15. Ramkali would need Rs. 1800 for admission fee and books etc., for her ...

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  16. The first and the last terms of an A.P. are 5 and 45 respectively. If ...

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  17. Two cars start together in the same direction from the same place. The...

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  18. The sum of the third and the seventh terms of an AP is 6 and their ...

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  19. If (m+1)^(t h) term of an A.P. is twice the (n+1)^(t h) term, prove th...

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  20. In a school students thought of planting trees in and around the sc...

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