MathDB
Sequence and divisibility

Source: Tournament of Towns,Spring 2002, Junior A Level, P6

May 13, 2014
inductioninequalitiesnumber theory proposednumber theory

Problem Statement

In an infinite increasing sequence of positive integers, every term from the 2002th2002^{\text{th}} term divides the sum of all preceding terms. Prove that every term starting from some term is equal to the sum of all preceding terms.