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0.6.24.60.120.210 規律: 0=0*1*2 6=1*2*3 24=2*3*4 60=3*4*5 120=4*5*6 210=5*6*7 第n項=(n-1)*n*(n+1) 8.8.6.2.-4這個看不出來有什麼規律!
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