S<- S+1/S
Source: 2023 Czech-Polish-Slovak Match Junior, individual p5 CPSJ
May 5, 2024
algebra
Problem Statement
Bartek patiently performs operations on fractions. In each move, he adds its inverse to the current result, obtaining a new result. Bartek starts with the number : after the first move, he receives the result 2, after the second move, the result is , after the third move , etc. After moves, Bartek receives the result . Determine the largest integer not greater than .