(1+1/n)^(n^2)
((1 + 1)/n)^(n^2)
(1 + 1/n)^(n^2)
/ 2\ \n / / 1\ lim |1 + 1*-| n->oo\ n/
Limit((1 + 1/n)^(n^2), n, oo, dir='-')
oo