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Popular >

20 nCr 3

Solution

20 nCr 3

Solution

1140

Solution steps

= \frac{n !}{r ! ( n - r ) !}

Plug in

n = 20, r = 3

= \frac{20 !}{3 ! ( 20 - 3 ) !}

\frac{20 !}{3 ! ( 20 - 3 ) !} = 1140

= 1140

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Frequently Asked Questions (FAQ)

What is 20 nCr 3 ?
The answer to 20 nCr 3 is 1140