判断8/n+5n+6的收敛性8/n²+5n+6

来源：学生作业帮助网编辑：六六作业网时间：2024/12/19 14:17:14

判断8/n+5n+6的收敛性8/n²+5n+6判断8/n+5n+6的收敛性8/n²+5n+6判断8/n+5n+6的收敛性8/n²+5n+6若是y=(8/n^2)+5n+6

判断8/n+5n+6的收敛性8/n²+5n+6
判断8/n+5n+6的收敛性
8/n²+5n+6

判断8/n+5n+6的收敛性8/n²+5n+6
若是y=(8/n^2)+5n+6,则n->∞时,y->∞,不收敛
若是y=8/(n^2+5n+6),则n->∞时,y->0,即收敛于0