0.5,1,2,5,17,107,( )
A.1947 B.1945 C.1943 D.1941

2023-06-09



参考答案:C

.[解析]本题为递推数列,递推式为an-1×(an+1)+(an-1+an+1)=an+2,n≥1。故选C。

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