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The sum of 5th and 9th terms of AP is 30...

The sum of 5th and 9th terms of AP is 30. If its 25th term is three times it 8th term, find the AP.

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RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
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  4. The sum of three numbers in A.P. is 12 and the sum of their cubes is ...

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  10. If the p^(t h) term of an A.P. is q and the q^(t h) term is p , prove ...

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  11. If mth term of an AP is 1/n and its nth term is 1/m , then show that i...

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  12. For the following arithmetic progressions write the first term and ...

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  13. Is 184 a term of the sequence 3,7,11, ... ?

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  14. If the 10th term of an A.Pis 52 and 17th term is 20 more than the 1...

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

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  16. Write the first five terms of each of the following sequences whose n ...

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  18. Find the next five terms of each of the following sequences given by: ...

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  19. Find the indicated terms in each of the following sequences whose nth ...

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