You a member of a friendship club. There are 8 members in your club. On the 8th day of each month, you have a friendship call. E
ach member of the club talks to every other member that day by phone. This way everybody expresses his or her friendship with each other. How many conversations occur on the 8th day of each month? How many conversations occur each year? Show how you figured this out. If the club adds four new friends, how many conversations will occur each month? Explain your solution. Another friend ship club likes your friendship conversation idea. The members of the other club want to know how they can figure out how many conversations will occur given any number of members. Explain how they can figure out the total number of conversations for each month.
