Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If the middle term in the expansion of 
is 40, then x equals-
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Middle term 
⇒ Taking log of base 2 on both sides,
let 
⇒ (2y – 3) y = 2
⇒ y = – 1/2 or 2
⇒ 
, 4
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