Direction.Directions: Answer the questions on the basis of given information:
The information are for the members of a society club "Bidhanpark Unayan Club" run by the residents of Bidhanpark. The club started its operation for social welfare and welfare for society on 1st January 2009. Every year after 2009, some new volunteers joined the club and still no one left the group from 2009 to 2014. All the values are recorded on the very second day of each year.