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Popular >

12 nCr 3

Solution

12 nCr 3

Solution

220

Solution steps

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

Plug in

n = 12, r = 3

= \frac{12 !}{3 ! ( 12 - 3 ) !}

\frac{12 !}{3 ! ( 12 - 3 ) !} = 220

= 220

Popular Examples

8 n C r 5

C (21, 3)

maximum of 0.801,0.081,0.049,0.017,0.015,0.011,0.008,0.007,0.006,0.005 maximum

0.801, 0.081, 0.049, 0.017, 0.015, 0.011, 0.008, 0.007, 0.006, 0.005

10 C H OOSE 2

12 C 9

Frequently Asked Questions (FAQ)

What is 12 nCr 3 ?
The answer to 12 nCr 3 is 220