Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If (1 + x) n = 
, then 
is equal to
Text Solution
Verified by ExpertsThe correct answer is:
B
C m is coefficient of x m in (1 + x) r
⇒ ⇒ 
is coefficient of x m in (1 + x) m + (1 + x) m + 1
+ …… + (1 + x) n
i.e. coefficient of x m in 
or coefficient of x m + 1 in (1 + x) n + 1 = n + 1 C m + 1
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