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Q.v.# 17 please help to solve

Q.v.# 17 please help to solve-example-1
User Igal
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1 Answer

7 votes
Third choice - 2,380.

17c4 - to simplify

17c4 = 17 / [4 * 17-4]
17c4 = [17!] / [4! * '13!]
17c4 = [17 '16'15'14] / [4'3'2'1]
17c4 = 2380
User Lordcheeto
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