There are 15 small balls in black, white and red. Mix them in the bag, and at least several balls can be found out. In order to ensure that 6 balls are of the same color, at least 6 balls should be found out______ One

The worst case is that five balls of each color are touched, at this time a total of 3 × 5 = 15 (balls), so as long as you touch any ball, there will be six balls of the same color, so at least 15 + 1 = 16 (balls), you can ensure that six balls of the same color

There are 15 small balls in black, white and red. Mix them in the bag, and at least several balls can be found out. In order to ensure that 6 balls are of the same color, at least 6 balls should be found out______ One

There are 15 small balls in black, white and red. Mix them in the bag, and at least several balls can be found out. In order to ensure that 6 balls are of the same color, at least 6 balls should be found out______ One

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