Question

relationship that exists between the number of people in the room and the number of handshakes.

Answer 1

i am sure the previous answer was right

Answer 2

i told you .. let n be the no of people,
then the no of handshakes = n(n-1)/2

or

then the no of handshakes = no of people x (no of people-1)/2

it does't matter as long as answer is right

Answer 3

yo whats up

Answer 4

increases ... how to describe it now.

Answer 5

yea ... it increases parabolically, http://www.wolframalpha.com/input/?i=y+%3D+x%28x-1%29%2F2

Answer 6

i exactly don't know, ... is there a term called parabolic increment?? like exponential increment??

Answer 7

may be in terms of rate of change ... it's quite linear

Answer 8

the rate of increment of handshakes increses directly with the increment of people

Answer 9

you are welcome ...! good night ... perhaps i won't be back until tom.