15 handshakes each person shook hands exactly once. how many people are at the party?

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asked Oct 13, 2017 23.0k views

3 votes

15 handshakes each person shook hands exactly once. how many people are at the party?

Mathematics
middle-school

Corey P asked

by Corey P

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1 Answer

4 votes

the answer to this question would be 30

Bater Chen answered Oct 17, 2017

by Bater Chen

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