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Binomial Theorem
Binomial Theorem
Hard
Question
If (1 + x)
n
= C
0
+ C
1
x + C
2
x
2
+ ...+ C
n
x
n
, then the value of C
0
+ 2C
1
+ 3C
2
+ ....+(n +1)C
n
is -
Options
A.
2
n
(n + 1)
B.
2
n-1
(n + 1)
C.
2
n-1
(n + 2)
D.
2
n
(n + 2)
Solution
-
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Binomial Theorem
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