Hi Simon Bonner. How are you! Thanks a lot for your time. I have attached a screen grab of graph editor of my file. Hope you find the solution for this jerky animation.
Regards,
Sumeet.
Thank you Simon Bonner for the kind gesture.But I still cant figure out whats going wrong in my technique.I tried the tricks suggested by you but still cant get rid of the jerk that comes after the IVth key.Thanks a lot friend for your help and valuable time.I really appreciate it.