SOLUTION: 25 team members shake hands. how many handshakes take place?hint look at the pattern people = 2,3,4,5 handshakes= 1,3,6,10 can you please help?

Algebra.Com
Question 154772: 25 team members shake hands. how many handshakes take place?hint look at the pattern people = 2,3,4,5 handshakes= 1,3,6,10 can you please help?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
25 team members shake hands. how many handshakes take place?
------------------------
It takes two to shake hands.
How many pairs of two are there in 25 members.
25C2 = [25*24]/[1*2] = 300
========================
Cheers,
Stan H.

RELATED QUESTIONS

1. If two people shake hands, how many handshakes take place? 2. If three people shake... (answered by ewatrrr)
1 - How many handshakes can take place if there are 100 people and no one shakes hands... (answered by khwang)
If 20 people in a class shake hands with each other exactly once, how many handshakes... (answered by Edwin McCravy)
The scores of 5 students in an examination are: 6, 5, 8, 7 and 4. Find the... (answered by ewatrrr)
Seven matrons assembled for a meeting,shake hands with one another. How many handshakes... (answered by stanbon,richwmiller)
I have a question along the lines of the "how many handshakes" with a twist. I need to... (answered by aaronwiz)
1. name two different ways to continue each pattern ~a,b,c....z ~a,z,b... 2.seven... (answered by solver91311)
7 people meet and shake hands with one another, how many handshakes occurred? using... (answered by solver91311)
If seven matrons assembled for a meeting shake hands with one another,how many handshakes (answered by stanbon)