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An AP consists of 37 terms. The sum of t...

An AP consists of 37 terms. The sum of the three middle most terms is 225 and the sumj of the last three terms is 429. Find the AP.

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An AP consists of 37 terms. The sum of the three middle most terms is 225 and the sum of the last three terms is 429. Find the AP.

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UNIQUE PUBLICATION-ARITHMETIC PROGRESSION-Problem Set 3
  1. For an A.P. if t(7)=4.d=-4.then a=…..

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  2. For an A.P. if a=3.5,d=0,n=101, then t(n)=….

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  3. In an A.P. first two terms are -3,4 then 21^(st) term is………

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  4. If for an A.P.,d=5, then t(18)-t(13)=….

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  5. Sum of first five multiples of 3 is……….

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  6. 15,10,5…..In this A.P. sum of first 10 terms is….

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  7. In an A.P., 1^(st) terms is 1 and the last term is 20. The sum of all ...

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  8. The 4th term from the end of an AP -11, -8, -5, …, 49 is

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  9. In an A.P. 10^(th) term is 46, sum of 5^(th) and 7^(th) term is 52. fi...

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  10. The A.P. in which 4^(th)term -15 and 9^(th) term is -30. Find the sum ...

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  11. Two A.P's are given 9,7,5..and 24,21,18,….If n^(th)term of both the pr...

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  12. If sum of 3^(rd) and 8^(th) terms of an A.P. is 7 and sum of 7^(th) an...

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  13. In an A.P., first term is -5 and last term is 45. If sum of all the nu...

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  14. Sum of 1 to n natural numbers is 36, then find the value of n.

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  15. Split 207 into three parts such that these are in A.P. and the product...

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  16. An AP consists of 37 terms. The sum of the three middle most terms is ...

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

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  18. The sum of first P terms of an A.P. is equal to the sum of its first Q...

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  19. If m times the m^(t h) term of an A.P. is equal to n times its n^(t h)...

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  20. Rs. 1000 is deposited at 10 per cent simple interest. Check if the int...

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