15, 13, 37, 12, ( )A.59 B.16 C.6 D.35

考试题库2022-08-02  26

问题 15, 13, 37, 12, ( )A.59B.16C.6D.35

选项 A.59
B.16
C.6
D.35

答案 A

解析 作差 -2,24,-25再做差26,-49,接着是72,72+(-25)+12=59.
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