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Byju's Answer
Standard XIII
Mathematics
Sum of Coefficients of All Terms
Sum of the bi...
Question
Sum of the binomial coefficients in the expansion of
(
a
+
b
+
c
+
d
+
e
)
n
is
A
n
5
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B
n
+
1
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C
5
n
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D
2
n
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Solution
The correct option is
C
5
n
Sum of the coefficients can be found by putting
a
=
b
=
c
=
d
=
e
=
1
. Hence, the answer is
5
n
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