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If seven times the 7^(th) term of an A.P...

If seven times the `7^(th)` term of an A.P is equal to eleven times the `11^(th)` term, then what will be its `18^(th)` term?

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If seven times the 7th term of an AP is equal to eleven times the 11th term then what will be its 18th term?

If 7 times the 7th term of an AP is equal to 11 times its 11th term, then its 18th term will be

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If 6 times the 6^(th) term of an A.P, is equal to 9 times the 9^(th) term, show that its 15^(th) term is zero.

If 4 times the 4^(th) term of an A.P. is equal to 18^(th) times the 18^(th) term, then find the 22^(nd) term.

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AGRAWAL PUBLICATION-ARITHMETIC PROGRESSIONS-EXAMPLE
  1. If Sn the sum of first n terms of an AP is given by Sn =3n^2-4n, find ...

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  2. Find the sum of first 8 multiples of 3.

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  3. If seven times the 7^(th) term of an A.P is equal to eleven times the ...

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  4. The 10^(th) term of an A.P is -4 and its 22^(nd) term is (-16) . Find ...

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  5. Find how many integers between 200 and 500 are divisible by 8.

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  6. Determine the AP whose third term is 5 and the seventh term is 9.

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  7. If the sum of the first 9 terms of an AP is equal to the sum of its fi...

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  8. Find the number of natural numbers between 102 and 998 whixh are divis...

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  9. For what value of n, are the n^(th) terms of two A.Ps 63,65,67… and 3,...

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  10. The common difference between the terms of two AP's is same. If the di...

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  11. In an AP, if Sn + S7 =167 and S(10) =235, then find th AP, where Sn de...

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  12. The 4^(th) erm of an AP. Is zero. Prove that the 25th term of the A.P ...

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  13. For an AP,it is given that the first term (a) = 5, common difference (...

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  14. If 6 times the 6^(th) term of an AP. Is equal to 9 times the 9^(th) te...

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  15. Find the sum of all 11 terms of an A.P. whose middles term is 30.

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  16. Find the sum first 15 multiples of 8.

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  17. Two AP's have the same common difference.The diference their between t...

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  18. Justify whether it is true to say that the following are the n^(th) te...

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  19. Justify whether it is true to say that the following are the n^(th) te...

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  20. Justify whether it is true to say that the following are the n^(th) te...

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