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deleted 28 characters in body; edited tags

edited Jan 24, 2019 at 18:38

András Bátkai

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Closed form expression for this infinite series?

Is there a closed-form expression for this series?

$\displaystyle\sum_{k\geq 1}^\infty \frac{\lambda^k e^{-\lambda}}{k!}\cdot[1-(1-x)^k]\cdot \frac{1}{k}$

Any answers, ideas or references would be appreciated.

ca.classical-analysis-and-odes sequences-and-series

asked Jan 24, 2019 at 18:24

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