Answer to Question #173150 in Combinatorics | Number Theory for Mandy

Question #173150

Evaluate C⁷₄

Expert's answer

"\\frac{(7\\!!)}{(3\\!! \\times 4\\!!)}= \\frac{7\\times 6\\times 5\\times 4\\times 3\\times 2\\times 1}{3\\times 2\\times 1\\times 4\\times 3\\times 2\\times 1}=35"

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