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Popular >

28 choose 2

Solution

28C2

Solution

378

Solution steps

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

Plug in

n = 28, r = 2

= \frac{28 !}{2 ! ( 28 - 2 ) !}

\frac{28 !}{2 ! ( 28 - 2 ) !} = 378

= 378

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Frequently Asked Questions (FAQ)

What is 28 choose 2 ?
The answer to 28 choose 2 is 378