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...m = p 1 a 1 p 2 a 2 p 3 a 3 p n a n . ?????? ??????????????????????????????????????? ?????1001??????7×11×13?????????? (7,11,13)??????????????1001? ????????????...
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1/8, 1/4, 1/2, 3/4,7/8?????????? - ??
...?1????8??: 1/8 1/4 3/8 1/2 5/8 3/4 7/8 ??? This is an arithmetic sequence since there is a common difference between each term. In this case, adding 18 to the previous term in the sequence gives the next term. In other words, an=a1+d (n?1). Arithmetic Sequence: d=1/8...
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