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darkfortedx

  • 2 years ago

How do i know if its abs convergence or not?

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  1. darkfortedx
    • 2 years ago
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    well the question is \[\sum_{1}^{?}\](−1)n+1/2n+1 and it says that B of n is ∑ 1/N diverges . Im not sure why B of n is turned to 1/n and how it diverges

  2. dan815
    • 2 years ago
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    |dw:1372173623619:dw|

  3. dan815
    • 2 years ago
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    like this?

  4. dan815
    • 2 years ago
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    |dw:1372173815238:dw|

  5. dan815
    • 2 years ago
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    |dw:1372173859299:dw|

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