lim(n->∞) (1/2^n) =0______________lim(n->∞) (-1)^n. (1/n)|(-1)^n| <=1lim(n->∞) (1/n) =0=>lim(n->∞) (-1)^n. (1/n) =0___________lim(n->∞) (n-1)/(n+1)=lim(n->∞) (1-1/n)/(1+1/n)=1/1=1
0 0 1
