In Projectss, the first task (“Writethechapter”) is called the predecessorr because it precedes tasks that depend on it.
The second task (“Editthechapter”) is called the successorr because it succeeds, or follows, tasks on which it is dependent .
Any task can be a predecessorr for one or more successorr tasks .Likewise, any task can be a successorr to one or more predecessorr .