help!!!
20. A school club uses a telephone chain to inform members of changes in plans. The club president calls 2 members, each of whom calls 2 members, and so on. The process must be repeated 5 times. How many members are in the club?

Question

help!!!
20.	A school club uses a telephone chain to inform members of changes in plans. The club president calls 2 members, each of whom calls 2 members, and so on. The process must be repeated 5 times. How many members are in the club?

isabelle99 · Answer

i know i can do this by drawing but how to apply this to a formula

royalranger · Answer

Could this be a pascals triangle?

isabelle99 · Answer

yea

isabelle99 · Answer

isn't there a formula that can be used??

isabelle99 · Answer

would it be 64 or do i include the president 65???