单选题12,2,2,3,14,2,7,1,18,3,2,3,40,10,( ),4。A4B2C3D1
单选题
12,2,2,3,14,2,7,1,18,3,2,3,40,10,( ),4。
A
4
B
2
C
3
D
1
参考解析
解析:
四个一组,12÷2=2×3,14÷2=7×1,18÷3=2×3,即所填数字为40÷10÷4=1。
四个一组,12÷2=2×3,14÷2=7×1,18÷3=2×3,即所填数字为40÷10÷4=1。
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