issue while deleting a row from a table

Dear friends,

i am getting an issue while deleting a row from a table, pls check screen shots , the first screen shot is my table contents

when i delete 2 row , the second row is deleting properly like below screen shot

but i want like below screen shot , Col1 contents should be like pic 1 . could any one pls let me know how to solve this issue.

Thanks

Vijaya