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If the sum of five terms of an A.P. is 7...

If the sum of five terms of an A.P. is 75, then find the third term of the A.P.

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QUANTUM CAT-SEQUENCE, SERIES & PROGRESSIONS-QUESTION BANK
  1. Find the sum of 11 terms of -2,3,8,13…….

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  2. Insert 3 arithmetic means between 4 and 16

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  3. If the sum of five terms of an A.P. is 75, then find the third term of...

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  4. If the sum of 4 terms of an AP is 72 then find the AM of the AP

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  5. Find the sum of first 10 natural numbers

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  6. Find the sum of squares of first 9 natural numbers

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  7. Find the sum of cubes of first 12 natural numbers

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  8. Find the sum of 1+3+5+7+…….+11

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  9. Find the sum of first 8 even natural numbers

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  10. Find the 40th term of the progression 3,8,13,18,……

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  11. Find the 20th term of the AP 10,6,2,-2,-6,-10,……

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  12. What term of the AP 2,5,8,…..is 62?

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  13. What is the 10th term of the sequence 2,4 ,……….. ?

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  14. If the 3rd and 7th terms of an AP are 17 and 27 respectively find the ...

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  15. Find the nth term of an A.P. whose 6th and 8th terms are 12 and 22 res...

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  16. If 7 times the 7th term of an A.P. is equal to 11 times its elevent...

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  17. If the pth, qth and rth terms of an A.P. are a,b,c respectively , then...

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  18. If the pth term of an A.P. is q and its qth term is p then its mth ter...

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  19. Find the sum of the AP 13,15,17…..99:

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  20. Find the number of terms in the AP 16,22,28,34,…..616

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