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Best Answer

10

explanation:

from 60 to 30 you multiply by 1/2

from 30 to 20 you multiply by 2/3

from 20 to 15 you multiply by 3/4

from 15 to 12 you multiply by 4/5

from 12 to 10 you multiply by 5/6

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βˆ™ 15y ago
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βˆ™ 15y ago

10

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Q: What is the next number in the series 60 30 20 15 12?
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