Let f(x)=limn→∞11+nx2f(x) = \lim_{n \to \infty} \frac{1}{1+nx^2}f(x)=limn→∞1+nx21. For what xxx is f(x)f(x)f(x) discontinuous?
None
x=0x=0x=0
x=1x=1x=1
x=1/nx=1/nx=1/n