# How to calculate number of possible combinations

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## How to Calculate Combinations: 8 Steps (with Pictures)

Formula to calculate combination. n represents the total number of items. r represents the number of items being chosen at a time. To calculate a

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Determine math equations

To determine a math equation, one would need to first identify the unknown variable and then use algebra to solve for it.

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## Combinations Calculator (nCr)

How to calculate the number of possible combinations? For n people sitting on k chairs, the number of possibilities is equal to n* (n-1)* (n-2)*1 divided by the number of

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## How to Calculate the Number of Combinations

A combination is a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not 