grandes-ecoles 2023 Q30

grandes-ecoles · France · centrale-maths1__official Sequences and Series Properties and Manipulation of Power Series or Formal Series

For $Q = D$, verify that $$\forall n \in \mathbb{N}, \quad q_n = \frac{X^n}{n!}$$

For $Q = D$, verify that
$$\forall n \in \mathbb{N}, \quad q_n = \frac{X^n}{n!}$$