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1984 Iran MO (2nd round)
4
Number of terms after expanding - [Iran Second Round 1984]
Number of terms after expanding - [Iran Second Round 1984]
Source:
December 30, 2010
calculus
integration
combinatorics proposed
combinatorics
Problem Statement
Find number of terms when we expand
(
a
+
b
+
c
)
99
(a+b+c)^{99}
(
a
+
b
+
c
)
99
(in the general case).
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