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Combinatorics
medium
0:00.0
If
C
(
n
,
12
)
=
C
(
n
,
8
)
C(n, 12) = C(n, 8)
C
(
n
,
12
)
=
C
(
n
,
8
)
, find
C
(
22
,
n
)
C(22, n)
C
(
22
,
n
)
.
A
1
B
231
C
22
D
252
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