#### Question

Find *n*, if the ratio of the fifth term from the beginning to the fifth term from the end in the expansion of `(root4 2 + 1/ root4 3)^n " is " sqrt6 : 1`

#### Solution

It is given that the ratio of the fifth term from the beginning to the fifth term from the end is `sqrt6 : 1`. Therefore, from (1) and (2), we obtain

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Solution Find N, If the Ratio of the Fifth Term from the Beginning to the Fifth Term from the End in the Expansion of (Root4 2 + 1/ Root4 3)^N " is " Sqrt6 : 1 Concept: General and Middle Terms.