### Concours X: mathématiques B MP

An analysis-algebra problem that starts very quietly with the first 8 questions, then goes on with sequences of functions with values in \(R_n[X]\) whose coefficients are sums of integer series. Lots of algebra in the final section.

The main difficulty of this problem set is to avoid getting overwhelmed by all the notations used.

Answers to the Maths B test on April 18 in MP concours X 2023:

Problem statement: