Five people can be in a group. There's 12 people. The combination will be 792 groups
What is the combination?
Each of the different groups or selections can be formed by taking some or all of a number of objects, irrespective of their arrangments is called a combination.
The number of r-element combinations of n objects, with repetition is:
[tex]\overline{C}_{n,k} = \: ^{n + k-1}C_{k} = \dfrac{(n+k-1)!}{k! \times (n-1)!}[/tex]
Thus, 5 people can be in a group. There's 12 people. So we can use combination.
12C5 = 12 * 11 * 10 *9 * 8
12C5 = 792
Five people can be in a group. There's 12 people. The combination will be 792 groups.
Learn more about combinations with repetition here:
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