s3_sync:
bucket: ansible-harshika
file_root: "{{ pathoftsfiles }}"
validate_certs: false
mode: push
key_prefix: "{{ folder }}"
here the variables are being used named as 'pathoftsfiles' and 'folder'. Now the value to this variable can be given by the below command
sudo ansible-playbook multiadd.yml --extra-vars "pathoftsfiles=/opt/lampp/htdocs/video/uploads/tsfiles/$2 folder=nitesh"
Note: Don't use the inverted commas while passing the values to the variable in the shell command