-1,3/2,-1/3,3/4,-1/5,3/6…的通项公式
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![-1,3/2,-1/3,3/4,-1/5,3/6…的通项公式](/uploads/image/z/242262-54-2.jpg?t=-1%2C3%2F2%2C-1%2F3%2C3%2F4%2C-1%2F5%2C3%2F6%E2%80%A6%E7%9A%84%E9%80%9A%E9%A1%B9%E5%85%AC%E5%BC%8F)
-1,3/2,-1/3,3/4,-1/5,3/6…的通项公式
-1,3/2,-1/3,3/4,-1/5,3/6…的通项公式
-1,3/2,-1/3,3/4,-1/5,3/6…的通项公式
(1+1/2+1/3+1/4+1/5)*(1/3+1/4+1)-(1+1/3+1/4)*(1/2+1/3+1/4+1/5)
(-2/3)+1/2+4/5+(-1/2)+(-1/3)
1+1 2+2 3+3 4+4 5+5
(1+1/2+1/3+1/40)*(1/2+1/3+1/4+1/5)-(1+1/2+1/3+1/4+1/5)*(1/2+1/3+1/4)(1+1/2+1/3+1/4)*(1/2+1/3+1/4+1/5)-(1+1/2+1/3+1/4+1/5)*(1/2+1/3+1/4),不好意思,是下面这个!
1,2,3,4,5
1,2,3,4,5,
1 2 3 4 5
1,2,3,4,5
1,2,3,4,5,
1 2 3 4 5
1,2,3,4,5,
.1,2,3,4,5,
1,2,3,4,5,
1,2,3,4,5,
1 2 3 4 5
1、2、3、4、5
1,2,3,4,5,
3,4,5,1,2