Solution: Find the numerical coefficient of the fifth term in the expansion

In the expansion (x + 4y)^12 , find the numerical coefficient of the fifth term. Determine the coefficient of any term in the expansion.

Find the numerical coefficient of the fifth term in the expansion

Problem Statement:

In the expansion (x + 4y)12 , find the numerical coefficient of the fifth term.

Problem Answer:

The numerical coefficient of the fifth term in the expansion is 126, 720.

Solution:

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