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johnbrown1986

  • 4 years ago

How many 3-person groups can be formed in a club with 8 people?

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  1. moneybird
    • 4 years ago
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    8C3?

  2. jimmyrep
    • 4 years ago
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    8C3 = 8*7*6 ----- = 56 3*2*1

  3. moneybird
    • 4 years ago
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    |dw:1327956471334:dw|

  4. johnbrown1986
    • 4 years ago
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    thats the right answer but how did u form your formula?

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