(1) 1,7,8,57,121 (2)7,9,-1,5,-3 (3)4,2,2,3,6,15
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(1)1,7,8,57,121(2)7,9,-1,5,-3(3)4,2,2,3,6,15(1)1,7,8,57,121(2)7,9,-1,5,-3(3)4,2,2,3,6,15(1)1,7,8,57,
(1) 1,7,8,57,121 (2)7,9,-1,5,-3 (3)4,2,2,3,6,15
(1) 1,7,8,57,121 (2)7,9,-1,5,-3 (3)4,2,2,3,6,15
(1) 1,7,8,57,121 (2)7,9,-1,5,-3 (3)4,2,2,3,6,15
(1) 1,7,8,57,121
规律:
1^2+7=8,7^2+8=57,8^2+57=121
(2)7,9,-1,5,-3
规律:(7-9)÷2=-1,(9-(-1))÷2=5,(-1-5)÷2=-3
(3)4,2,2,3,6,15
规律:
4×0.5=2,2×1=2,2×1.5=3,3×2=6,6×2.5=15
(1)1+7=8;1+7*8=57;(1+7)*8+57=121
(1) 1,7,8,57,121
8=7+1^2
57=8+7^2
121=57+8^2
(2)7,9,-1,5,-3
7+9=16
9+(-1)=8
(-1)+5=4
5+(-3)=2
(3)4,2,2,3,6,15
2/4=0.5
2/2=1
3/2=1.5
6/3=2
15/6=2.5
(1) 1,7,8,57,121 (2)7,9,-1,5,-3 (3)4,2,2,3,6,15
数据推理,1,2,7,8,57,求后一个数,备选答案120,121,122,123,请说明原因,
找规律 1 7 8 57 选答案123 122 121 120
2*1*3*5*6*8*8*8*8*57*67*7*99999
公务员的数量关系题,要有详细的解答过程哦~要有详细的解答过程哦~一、1,2,3,7,16,(65),321二、1,7,8,(57),121三、4.5,14,32.5,(63),108.5四、7,7,10.5,21,52.5,(157.5)五、27,16,5,(-6),-17六、0,4,18,
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