Question

вычислите lim (2/3^n+1)-4

Answer 1

$lim_{n to infty} left(frac{2}{3^{n+1}}-4right)=left(frac{2}{3^{infty+1}}-4right)=left(frac{2}{3^infty}-4right)=\ =left(frac{2}{infty}-4right)=left(0-4right)=-4$