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aleksklad [387]
3 years ago
5

I will give brainlest, please help me!

Mathematics
2 answers:
Leona [35]3 years ago
7 0

Answer:

Number of people: 5

Number of handshakes: 10

Number of people: 6

Number of handshakes: 15

Number of people: 7

Number of handshakes: 21

Number of people: n

Number of handshakes: (n * (n-1))/2

Step-by-step explanation:

(n * (n-1))/2

Use the equation above to solve for # of handshakes

Gemiola [76]3 years ago
6 0

Answer:

1,3,6,10,15,21,27

Step-by-step explanation:

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