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OG11-紫90
The population of a bacteria culture doubles every 2 minutes. Approximately how many minutes will it take for the population to grow from 1,000 to 500,000 bacteria ?
A 10
B12
C14
D16
E18
答案为E
OG的解法为
0 --> 1000
1 --> 2000
2 --> 4000
4 --> 8000
以此类推
想请问牛牛們 这题有沒有更快的解決公式? |
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