中国建设银行
22,24,39,28,( ),l6
A.14
B.11
C.30
D.15
本题的规律是:从左到右,每个项的个位数与十位数的商,构成一个自然数列。即2÷2=1,4÷2=2,9÷3=3,8÷2=4,(?)÷(?)=5,6+1=6。根据这个规律,D项的数字符合要求,即5+1=5。所以,正确选项是D。
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