数字推理题:12,16,14,15,( )A.13 B.29/2 C.17 D.20
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B理由:12,16,14,15,( )14=(12+16)/215=(16+14)/229/2=(14+15)/2
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选 A ,前面2个(16+14)/2 = (15+13)/2
数字推理题:12,16,14,15,( )A.13 B.29/2 C.17 D.20
B理由:12,16,14,15,( )14=(12+16)/215=(16+14)/229/2=(14+15)/2
选 A ,前面2个(16+14)/2 = (15+13)/2