网址:http://m.1010jiajiao.com/timu3_id_504088[举报]
设函数满足 ,且,则( )
A.95 B.97 C.105 D.192
设函数满足(n∈N *)且f (1) = 2,则f (20)为( )
设函数满足(),且,则=( )
A. 95 B.97 C.105 D. 192
设函数f(x)满足f(n+1)=(n∈N*)且f(1)=2,则f(20)为( )