Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Combinatorics
medium
0:00.0
Find
n
n
n
if
P
(
n
,
2
)
=
110
P(n, 2) = 110
P
(
n
,
2
)
=
110
.
A
10
B
11
C
12
D
9
Submit Answer