核心提示:已知 f ( x )=( x - 1 ) 2 , g ( x )= 4 ( x - 1 ),数列{ a n }满足 a 1 = 2 ,( a n + 1 - a n ) g ( a n )+ f (...
已知 f ( x )=( x - 1 ) 2 , g ( x )= 4 ( x - 1 ),数列{ a n }满足 a 1 = 2 ,( a n + 1 - a n ) g ( a n )+ f ( a n )= 0 ,数列{ b n }满足 b n = 3 f ( a n )- g ( a n + 1 ),求数列{ b n }的最大项和最小项.