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Popular >

4 nCr 1

Solution

4 nCr 1

Solution

4

Solution steps

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

Plug in

n = 4, r = 1

= \frac{4 !}{1 ! ( 4 - 1 ) !}

\frac{4 !}{1 ! ( 4 - 1 ) !} = 4

= 4

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Frequently Asked Questions (FAQ)

What is 4 nCr 1 ?
The answer to 4 nCr 1 is 4