2,3,7,45,2017,( )
2023-06-17
A.4068271
B.4068273
C.4068275
D.4068277
参考答案:B
B.4068273
C.4068275
D.4068277
参考答案:B
.[解析] 本题为平方递推数列,3=22-1,7=32-2,45=72-4,2017=452-8,(4068273=20172-16),最后计算直接用尾数判断即可,所以选择B选项。
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