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Write the first three terms defined by `a_n= n/(n+1)`

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BEYOND PUBLICATION-PROGRESSIONS-EXERCISE
  1. The third term of an A.P. is 'p' and the fourth term 'q'. Find the 10^...

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  2. Find the 20^(th) term and n^(th) term of the A.P. 21,16,11,….

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  3. Write the first three terms defined by an= n/(n+1)

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  4. find the sum of the following A.Ps 7,11,15,….,12 terms, n terms.

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  5. find the sum of the following A.Ps 3,5,7,…to 50 terms.

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  6. find the sum of the following A.Ps -2,4,10,….21 terms, 50 terms.

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  7. find the sum of the following A.Ps 1,1/4,3/2,32,…..to81 terms.

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  8. Find the sum of 32 terms of an A.P. whose third term is 1 and 6^(th) t...

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  9. Determine the sum of first 35 terms of an A.P. if a2=2 and a7 =22.

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  10. Find the sum to 'n' terms of an A.P. whose 7^(th) term is 30 and 13^(t...

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  11. How many terms are there in an A.P. whose first and fifth terms are -1...

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  12. Find the sum of all natural numbers between 100 and 1000 which are mul...

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  13. If the 8^(th) term of an A.P. is 31 and 15th term is 16 more than the ...

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  14. Which term of the A.P.5,15,25,… will be 130 more than its 31^(st) term...

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  15. The sum of 5^(th) and 9^(th) terms of A.P. is 72 and the sum of 7th an...

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  16. How many mulitiples of 4 lie between 10 and 250?

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  17. How many three digit numbers are divisible by 3?

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  18. Which term of the A.P. 3,10,17,…. Will be 84 more than its 13^(th) ter...

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  19. The 8th term from the end of the AP 7,10,13, ….. 184 is ………..

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  20. Find the 10^(th) term from the end of the A.P 8,10,12,….,126.

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