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Tom [10]
3 years ago
10

A playground is being designed where children can interact with their friends in certain combinations. If there is 1 child, ther

e can be 0 interactions. If there are 2 children, there can be 3 interactions. If there are 3 children, there can be 9 interactions. If there are 4 children, there can be 18 interactions. How many interactions will there be for 9 children?
Mathematics
1 answer:
Ilia_Sergeevich [38]3 years ago
6 0

Answer:

There will be <u>108</u> interactions for <u>9</u> children.

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