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I REALLY NEED YOUR HELP

I REALLY NEED YOUR HELP-example-1
User Cemil
by
8.6k points

1 Answer

5 votes

Answer:

n(n-1)/2 is the formula

Explanation:

n(n-1) divided by 2 is the formula

with this you can solve any questions like this

for example you have 6 person so,

n(n-1)/2

6(6-1)/2

6(5)/2

30/2

there will be 15 handshakes

User Kiril Aleksandrov
by
8.2k points

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