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The number of single crosses will be equal to Online Agricult | Bhani Ram Dall

The number of single crosses will be equal to
Online Agriculture
Anonymous Quiz
51%
n (n-1)/2
27%
n(n-1) (n-2)/8
17%
n(n-1) (n-2) (n-3)/ 8
5%
n(n+1) (n+2)/ 4