Considere a sequência1,1,2,1,2,3,1,2,3,4,1,2,3,4,5,1,2,3,4,5,6,...,1,2,3,...,...
Considere a sequência1,1,2,1,2,3,1,2,3,4,1,2,3,4,5,1,2,3,4,5,6,...,1,2,3,...,25,1,2,3,...,26,1,2,3... O termo 25 ocorre pela vigésima quinta vez na
publicidade
publicidade