Ltn→∞n!n1/n is equal to
e
1e
e-1
e-5
y=limn→∞n!n1/n=limn→∞n!nn1nlogy=limn→∞1n⋅log1n⋅2n⋅3n…⋅nn=limn→∞1nlog1n+log2n+log3n+…..+lognn=Ltn→∞∑r=1∞ 1nlogrn=∫01 logx⋅dx=(xlogx−x)01logey=−1⇒y=e−1⇒y=1e