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The middle term in the expansion of (2x2/3 + 3/2x2)10 is :

A.251 

B. 252 

C. 250 

D. None of these

1 Answer

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Best answer

Option : (B)

Given :

(2x2/3 + 3/2x2)10

n = 10 

Total number of terms on expansion = n+1 = 11 

So middle term is 6th term ; 

i.e.,

k = 5

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