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Byju's Answer
Standard XII
Mathematics
Pascal Triangle
The value of ...
Question
The value of
19
C
2
is
A
171
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B
342
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C
19
!
2
!
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D
19
!
17
!
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Solution
The correct option is
A
171
We know that,
19
C
2
=
19
!
17
!
×
2
!
=
19
×
18
2
=
171
Suggest Corrections
0
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Pascal Triangle
Standard XII Mathematics
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