Published by:
CGP EDU Academic Team
Published on: August 11, 2026
If 
, then the value of 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Putting x = 1, we get
.....(i)
or 
Again, putting x = –1, we get
or 
i . e . 
Also from (i), A + B = 2 n or 
Hence, 
.
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