What is the right answer?

�Each person shakes hands with every other person once.How you got this 45@criss cross

The odd one out is #17
That day and that Criss cross are gone now, I've taken control of myself.Tats true![]()

�Each person shakes hands with every other person once.
This is calculated using:
�
For 10 people
N(N-1) divided by 2
10(10 -1) divided by 2 = 45
�

That day and that Criss cross are gone now, I've taken control of myself.![]()

A little better maybeIt's 45 only
Mathematics genius![]()

Number 17 has the hands arranged in a counter-clockwise direction, opposite to all the others in the puzzle.How it's 17![]()
It can't be better than me.Better than![]()


Number 17 has the hands arranged in a counter-clockwise direction, opposite to all the others in the puzzle.
FootstepsRiddle:
The more you take, the more you leave behind.
What am I?![]()