1,1/3,9/35,17/63,33/99……的通项公式.

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1,1/3,9/35,17/63,33/99……的通项公式.1,1/3,9/35,17/63,33/99……的通项公式.1,1/3,9/35,17/63,33/99……的通项公式.1,1/3,9/35

1,1/3,9/35,17/63,33/99……的通项公式.
1,1/3,9/35,17/63,33/99……的通项公式.

1,1/3,9/35,17/63,33/99……的通项公式.
1,1/3,9/35,17/63,33/99
可化为:(2^1+1)/1*3,(2^2+1)/3*5,(2^3+1)/5*7,(2^4+1)/7*9,(2^5+1)/9*11
则通向公式为:an=(2^n+1)/(2n-1)*(2n+1)