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The algebraic expression of a sequence i...

The algebraic expression of a sequence is `x_(n)=2n^(2)+3n+4`.
Is it an arithmetic sequence?

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V PUBLICATION-ARITHMETIC SEQUENCES-Question Bank
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  12. A piece of folk math: a child asked a flock of birds, "How many are yo...

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  14. Prove 'that the arithmetic sequence with first term 1/3 and common dif...

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  15. Prove that the squares of all the terms of the arithmetic sequerice 4,...

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  17. Write the whole numbers in 'the arithmetic sequence 11/8, 14/8, 17/8,…...

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  18. Find the 20^(th) term of an arithmetic sequence if its 6^(th) term is ...

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

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