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If the 9th and 21st terms of an A.P. are...

If the 9th and 21st terms of an A.P. are 75 and 183 respectively, find its 81st term.

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If the 9th and 21st terms of an A.P. are 75 and 183 respectively, then find the 15th term.

If the 5th and 12th terms of an A.P. are 14 and 35 respectively, find the first term and the common difference.

(i) The 3rd and 19th terms of an A.P. are 13 and 17 respectively. Find its 10th term. (ii) The 5th and 8th terms of an A.P. are 56 and 95 respectively. Find its 25th term.

If the 3rd and 7th terms of an A.P. are 17 and 27 respectively . Find the first term of the A.P.:

The 5th and 13th terms of an A.P. are 5 and -3 respectively. Find the 20th term of the progression.

If the 11^(th) and 21^(st) terms of an H.P are 1/16 and 1/29 respectively find the 31^(st) term of the H.P.

(a) The 3rd and 19th terms of an A.P. are 13 and 77 respectively. Find the A.P. (b) The 5th and 8th terms of an A.P. are 56 and 95 respectively. Find the 25th term of this A.P. (c) The pth and qth terms of an A.P. are q and p respectively. Prove that its (p + q)th term will be zero.

The 10th term and the 18th term of an A.P. are 25 and 41 respectively, then find 38th term of that A.P. Similarly if nth term is 99, find the value of n.

The 12^(th) term and 15^(th) term of an AP are 68 and 86 respectively. Find its 18^(th) term

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NAVNEET PUBLICATION - MAHARASHTRA BOARD-ARITHMETIC PROGESSION -PRACTICE SET 3.4
  1. If the 9th and 21st terms of an A.P. are 75 and 183 respectively, find...

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  2. On 1st Jan 2018, Sanikadecides to save Rupees 10,Rupees 11 on the seco...

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  3. A man Borrows Rs. 8000 and agrees to repay with a total interest of Rs...

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  4. Sachin invested Rs. 5000 for the 1st year, Rs. 7000 for the 2nd year, ...

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  5. There is an auditorium with 27 rows of seats. There are seats in the f...

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  6. Kargil's temperature was recorded in a week from Monday to Saturday. A...

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  7. On the world environment day tree plantation programme was arranged on...

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  8. Choose the correct alternative answer for each of the following subque...

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  9. The first four terms of an Ap whose first term is -2 and the common di...

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  10. What is the sum of the first 30 natural numbers?

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  11. For an A.P. if t(7)=4.d=-4.then a=…..

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

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  13. The 21st term of an AP whose first two terms are -3 and 4, is

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

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  15. The sum of first five multiples of 3 is

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  16. The sum of the first ten terms of the A.P.15,10,5,….is……

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  17. The sum of an A.P. is 1 and the nth term is 20. If S(n)=399, then n=…....

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

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  19. The sun of the 5th and the 7th terms of an AP is 52 and the 10th term ...

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  20. Find the sum of the first ten terms of the A.P. whose 4th term is -15 ...

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  21. 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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