Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The term independent of x in the expansion of
(1 + x) n (1 + 1/x) n is -
Text Solution
Verified by ExpertsThe correct answer is:
C
We have
(1 + x) n 
= (C 0 + C 1 x + C 2 x 2 + ...... + C n x n )
× 
Term independent of x on the R.H.S.
= C 0 2 + C 1 2 + C 2 2 +.....+ C n 2 .
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