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In the binomial (2^1/3 + 3^–1/3), if the ratio of the seventh term from the beginning of the expansion to the seventh term from

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In the binomial (21/3 + 3–1/3), if the ratio of the seventh term from the beginning of the expansion to the seventh term from its end is 1/6, then n = 

(A) 6 

(B) 9 

(C) 12 

(D) 15 

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Correct Option  (B) 9

Explanation:

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