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The greatest binomial coffecient in the expansion , (x/y + y/x)^2n+1 is
10 months ago

Answers : (1)

Arun
14829 Points
							
Dear student
 
As the power is (2n+1), 
hence total terms are (2n +2)
Greatest binomial coefficients are of middle terms 
Hence
Middle terms = (n+1)th & (n+2)th terms
 
So
 
Greatest binomial coefficient
(2n+1)C(n) or we can also say (2n+1)C(n+1)
 
Regards
Arun (askIITians forum expert)
10 months ago
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