COMBIN
N choose K

Description

Calculates the "n choose k" / nCk combinatorics function for the given parameters, returning the number of ways K objects can be chosen from a pool of N objects.

Function signature

1
COMBIN(n: Number, k: Number) => Number
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Parameter
Description
N
The size of the pool of objects to choose from
K
The number of objects to choose.

Examples

Formula
Return value
COMBIN(5, 3)
10
COMBIN(6, 3)
20
COMBIN(5, 0)
1
COMBIN(5, 5)
1
Last modified 1yr ago
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