Buscando el límite del examen de ingreso al posgrado

Sea u=1/n tiende a cero,

=lim(e^(ln(1 u)/u-1)-1)e/u

= e * lim (ln(1 u)/u-1)/u

=e*lim(ln(1 u)-u)/u?

= e * lim(1/(1 u)-1)/2u

=e*lim-1/2(1 u)

= -e/2