12, 10, 14, 13, 16, 16, ( ),( )
2023-06-15
A. 14, 18
B. 20, 19
C. 18, 19
D. 15, 18
参考答案:C
B. 20, 19
C. 18, 19
D. 15, 18
参考答案:C
隔项法,奇数项为连续2的偶数列,偶数列以公差为3的等差数列,故答案为C。
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