Soit: \[ u_n = \sum_{k=1}^{n} \frac{1}{k} - \ln(n), n \in \mathbb{N}^* \]
- Prouver que la suite $ (u_n)_{n \in \mathbb{N}^*} $ converge.
Soit: \[ u_n = \sum_{k=1}^{n} \frac{1}{k} - \ln(n), n \in \mathbb{N}^* \]
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