为您找到"
3,5,9,16,28,()
"相关结果约100,000,000个
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找出规律，数字补充完整3，5，9，16，28，（），（）括号里填(48)(81)分析:3加5等于8，比9少1。5加9等于14，比16少2。9加16等于25，比28少3。这个规律就是第一个数加第二个数，第二个数加第三个数，第三个数加第四个
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