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The 10^(th) term of an arithmetic sequen...

The `10^(th)` term of an arithmetic sequence is 65 and its `15^(th)` term is 80 . Is 200 a term of this sequence?

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V PUBLICATION-ARITHMETIC SEQUENCES-Question Bank
  1. Find the 20^(th) term of an arithmetic sequence if its 6^(th) term is ...

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  2. Consider an arithmetic sequence whose m^(th) term is 'n' and n^(th) te...

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  3. The 10^(th) term of an arithmetic sequence is 65 and its 15^(th) term ...

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  4. Prove that the arithmetic sequence 7,11,15, ………. does not contain perf...

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  5. Consider the arithmetic sequence -74,-68,-62,…….. How many negative nu...

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  6. The angles in a 9 sided polygon are in arithmetic sequence. Is 100^o...

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  7. Write three arithmetic sequences with 30 as the sum of the first five ...

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  8. The first term of an arithmetic sequence is 1 and the sum of the first...

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  9. Prove that for any four consecutive. terms of an arithmetic sequence, ...

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  10. Write four arithmetic sequences with 100 as the sum of the first four ...

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  11. Write the first three terms of each of the arithmetic sequences descri...

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  12. The sum of the first five terms of an arithmetic sequence is 150 and t...

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  13. The angles of a pentagon are in arithmetic sequence. Prove that its sm...

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  14. Find the sum of the first 25 terms of each of the arithmetic sequences...

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  15. What is the difference between the sum of the first 20 terms and.the n...

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  16. Calculate the difference between the sum of the first 20 terms of the ...

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  17. Find the sum of all three digit numbers, which are multiples of 9 .

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  18. The expressions for the sum to 'n' terms of some arithmetic sequences ...

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  19. Calculate in head, the sums of the following' arithmetic sequences. ...

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  20. Prove that the sum of any number of terms of the arithmetic sèquence: ...

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