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The sum of 45 terms of an A.P. is 3195. ...

The sum of 45 terms of an A.P. is 3195. Find its 23rd term.

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Sum of first 55 terms in an A.P is 3300 . Find its 28th term.

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The sum of the 3rd and 7th terms of an A.P. is 54 and the sum of the 5th and 11th terms is 84. Find the A.P.

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The sum of three consecutive terms of an A.P. is 30 and their product is 360. Find the terms.

The sum of four consecutive terms of an A.P. is 2. The sum of the 3rd and 4th terms is 11. Find the terms.

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NAVNEET PUBLICATION-ARITHMETIC PROGRESSION-EXERCISE
  1. How many two -digit numbers are there divisible by 3?

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  2. Find tn for the A.P. 3,8,13,18,…

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  3. Is the sequence -10,-4,2,8,… an A.P.? Find the 31st term,if it is an A...

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  4. Find the value of t7+t9 for the A.P. 7,13,19,25,...

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  5. Which term of the A.P. 50,40,30,20,…. Is the number -940?

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  6. Find S15, if for an A.P. a=10 and d=3.

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  7. Find S10, for an A.P. 0,1/6,1/3,….

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  8. The sum of the 3rd and 7th terms of an A.P. is 6 and their product is ...

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  9. Find the sum of all natural numbers between 1 and 145 which are divisi...

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  10. Find S30, if the first term of an A.P. is 10 and the common difference...

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  11. Sachin invested some amount in National Savings certificates in a spec...

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  12. Find the sum of the first 100 terms of the A.P. 12,14,16,18,….

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  13. Open ended question : Write an A.P. in which a=10 and d is any positi...

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  14. Amit saves certain amount every month in a specific way in the first m...

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

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  16. Find the sum of even numbers between 1 to 300.

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  17. The sum of 45 terms of an A.P. is 3195. Find its 23rd term.

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  18. The sum of three consecutive terms of an A.P. is 30 and their product ...

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  19. The sum of four consecutive terms of an A.P. is 2. The sum of the 3rd ...

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  20. One person borrows Rs 4000 and agrees to repay with a total interest o...

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