Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The coefficients of three successive terms in the expansion of 
are 165, 330 and 462 respectively, then the value of n will be
Text Solution
Verified by ExpertsThe correct answer is:
A
Let the coefficient of three consecutive terms i.e. 
in expansion of 
are 165,330 and 462 respectively then, coefficient of 
term 
Coefficient of ( r + 2) th term 
and
Coefficient of ( r + 3) th term 
∴ ∴ 
or 
or 
and 
or 
or 
or 
or 
or n = 11.
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