2/3,1/4,2/15,1/12,2/35,( ) A.1/32 B.3/32 C.1/24 D.5/86 尽快
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2/3,1/4,2/15,1/12,2/35,( ) A.1/32 B.3/32 C.1/24 D.5/86 尽快
2/3,1/4,2/15,1/12,2/35,( ) A.1/32 B.3/32 C.1/24 D.5/86 尽快
2/3,1/4,2/15,1/12,2/35,( ) A.1/32 B.3/32 C.1/24 D.5/86 尽快
答案是C,1/24
2/3=2/(1×3)
1/4=2/(2×4)
2/15=2/(3×5)
1/12=2/(4×6)
2/35=2/(5×7)
所以后一项应该是
2/(6×8)=1/24