SOLUTION: 6. An arcade has 20 different arcade games. You want to play at least 14 of them. How many different combinations of arcade games can you play?
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-> SOLUTION: 6. An arcade has 20 different arcade games. You want to play at least 14 of them. How many different combinations of arcade games can you play?
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Question 1116461: 6. An arcade has 20 different arcade games. You want to play at least 14 of them. How many different combinations of arcade games can you play?
You can put this solution on YOUR website! An arcade has 20 different arcade games. You want to play at least 14 of them. How many different combinations of arcade games can you play?
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If you play 14:: 20C14
If you play 15:: 20C15
If you play 16:: 20C16
...
If you play 20:: 1
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Ans: 20C14+20C15+20C16+...+ 20C19 + 1
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Cheers,
Stan H.
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