MathDB
Putnam 1959 B2

Source: Putnam 1959

June 15, 2022
PutnamSequenceseries

Problem Statement

Let cc be a positive real number. Prove that cc can be expressed in infinitely many ways as a sum of infinitely many distinct terms selected from the sequence (110n)nN\left( \frac{1}{10n} \right)_{n\in \mathbb{N}}