grandes-ecoles 2025 Q3

grandes-ecoles · France · mines-ponts-maths2__pc Sequences and Series Evaluation of a Finite or Infinite Sum
Deduce the value of $S _ { 1,1 }$, the sum of the congruent-harmonic series with parameters $p=q=1$.
Deduce the value of $S _ { 1,1 }$, the sum of the congruent-harmonic series with parameters $p=q=1$.