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Suppose that the 6^(th) and 17^(th) term...

Suppose that the `6^(th)` and `17^(th)` terms of an A.P. are 19 and 41 respectively Find the first term and the common difference of the A.P.

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A N EXCEL PUBLICATION-SEQUENCES AND SERIES-QUESTION BANK
  1. Find the number of natural numbers between 1 and 100 which are divisib...

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  2. Find the sum of natural numbers between 1 and 100 which are divisible ...

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  3. Suppose that the 6^(th) and 17^(th) terms of an A.P. are 19 and 41 res...

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  4. The 6^(th) and 17^(th) terms of an A.P are 19 and 41 respectively, fin...

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  5. Suppose that the first and the 5^(th) terms of an A.P. are-14 and 2 re...

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  6. Suppose that the first and the 5^(th) terms of an A.P. are-14 and 2 re...

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  7. If a is the first term and d is the common difference of an A.P, what ...

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  8. If 10 times the 10^(th) term of the A.P is equal to 15 times 15^(th) t...

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  9. Suppose that three numbers are in A.P. If the sum of the three numbers...

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  10. Suppose that three numbers are in A.P.if the sum of the three numbers ...

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  11. Suppose that four numbers are in A.P. Let the four numbers be a-3d, a-...

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  12. Suppose that four numbers are in A.P. Let the four numbers be a-3d, a-...

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  13. Consider the A.P. 18,15,12.... Find the sum to n terms of the A.P.

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  14. Consider the A.P. 18,15,12.... How many terms are needed to give the s...

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  15. Consider the equation 1+6+11 + 16 + ... +x= 148 If n is the number of ...

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  16. Consider the equation 1+6+11 + 16 + ... +x= 148 Prove that x^2+5x-1476...

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  17. Consider the equation 1+6+11 + 16 + ... +x= 148 Solve the given equati...

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  18. If S1,S2 and S3 are respectively the sums of n, 2n and 3n terms of an ...

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  19. If S1,S2 and S3 are respectively the sums of n, 2n and 3n terms of an ...

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  20. Find the number of integers between 100 and 800 each of which on divis...

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