Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If (1 + x) n = C 0 + C 1 x + C 2 x 2 + ……+ C n x n then
+
+
+…… +
=
Text Solution
Verified by ExpertsThe correct answer is:
B
Integrating :
x +
x 2 …..+
x n+1 = 
Put x = 1 ⇒
+
+……+
= 
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