找规律
3,1.5,1,0.75,0.6,(),(),(),
规律是:
0.9,1,0.8.1.1,0.7,(),(),(),
规律是:
0.15,(),0.65,0.9,1.15,(),(),(),
规律是:
人气:276 ℃ 时间:2020-04-01 11:00:15
解答
1.3÷1,3÷2,3÷3,3÷4,3÷5,(3÷6=0.5),(3/7),(3/8)2.隔项等差,0.9,1,0.8,1.1,0.7,(1.2),(0.6),(1.3)3.每项差0.250.15,(0.15+0.25=0.4),0.65,0.9,1.15,(1.15+0.25=1.4),(1.4+0.25=1.65),(1.65+0.25=1.9),
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