Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If the 21 st and 22 nd terms in the expansion of (1 –x) 44 are equal, then x =
Text Solution
Verified by ExpertsThe correct answer is:
C
T 21 = T 22
⇒ T 20+1 = T 21+1
⇒ 44 C 20 x 20 = 44 C 21 (–x) 21
⇒ x = 
= 
× 
= 
= 
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