Evaluate combination
100C97=100!/(97)!(3)!
Pick one.
A) 161700
B) 151700
C) 141700
D) 131700
E) None of these
Explanation:   nCr=n!/(r)!(n−r)!   100C97=100!/(97)!(3)!   =100∗99∗98∗97!/(97)!(3)!   =100∗99∗98/3∗2∗1   =100∗99∗98/3∗2∗1=161700   Option 161700
<result>A</result>
Evaluate combination
100C97=100!/(97)!(3)!