作业帮-1x1/2=-1+1/2,-1/2x1/3=-1/2+1/3,-1/3x1/4=-1/3+1/4,.发现的规律-1/n[n+1]=[ ]
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 18:11:11
-1x1/2=-1+1/2,-1/2x1/3=-1/2+1/3,-1/3x1/4=-1/3+1/4,.发现的规律-1/n[n+1]=[ ]
-1x1/2=-1+1/2,-1/2x1/3=-1/2+1/3,-1/3x1/4=-1/3+1/4,.发现的规律-1/n[n+1]=[ ]
-1x1/2=-1+1/2,-1/2x1/3=-1/2+1/3,-1/3x1/4=-1/3+1/4,.发现的规律-1/n[n+1]=[ ]
2