1/2+1/4+1/12+1/24的答案及规律!

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1/2+1/4+1/12+1/24的答案及规律!

1/2+1/4+1/12+1/24=7/8
1/2+1/4=四分之三
1/2+1/4+1/12=六分之五
1/2+1/4+1/12+1/24=八分之七

1/2+1/4+1/12+1/24+1/48+1/96......