dagi27211219 dagi27211219

20-05-2021
Mathematics

contestada

show that C(n,r) + C(n,r-1) =
C(n+1,r)

Respuesta :

mankosi789 mankosi789

20-05-2021

Answer:

Cn,Cr+Cn,Cr,-C

C(n+1,r)

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