27,34,30.5,(),30.375,30.1875求解行测里的数学题A 29B 30 C 31.75D 32.25

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27,34,30.5,(),30.375,30.1875求解行测里的数学题A 29B 30 C 31.75D 32.25
27,34,30.5,(),30.375,30.1875求解行测里的数学题
A 29
B 30
C 31.75
D 32.25

27,34,30.5,(),30.375,30.1875求解行测里的数学题A 29B 30 C 31.75D 32.25
c
减去30来看,0.1875*2=0.375,0.375*2=0.75,0.75*2=1.5