Recurring task with active user input tasks

HI Team,

i  have active tasks which i am showing in task grid with query process analytics, My client have requirement like Once one task is submitted  the user need to automatically redirect to another task, Any suggestions on how can i do this, How i can handle the completed instance  task to move further and also user need to redirect to another task and also client is not looking out any activity chaining  interface which we have safelink  and use taskurl 

Thanks,

Udayasai