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Popular Statistics >

4nCr2

Solution

4 n C r 2

Solution

6

Solution steps

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

Plug in

n = 4, r = 2

= \frac{4 !}{2 ! ( 4 - 2 ) !}

\frac{4 !}{2 ! ( 4 - 2 ) !} = 6

= 6

Popular Examples

arithmeticmean of 42,78,53

order 20,16 3/4 ,13 1/2 ,10 1/4 ,7

variance of 464,491,552,564,607,654,737,782,836,920,972,1090

midrange of 12,6,7,3,10

Frequently Asked Questions (FAQ)

What is 4nCr2 ?
The answer to 4nCr2 is 6