职教组卷基于海量职教高考试题库建立的在线组卷及学习系统
职教组卷
  • 题型:选择题 题类:模拟题 难易度:较难

    设\(a\),\(b∈R\),数列\(\{a _{n} \}\)满足\(a _{1} =a\),\(a _{n} =\ln a _{n+1} +b(n∈N*)\),则\((\:\:\:\:)\)
    A. 若\(b=-2\),则\(a _{2020} > a\) B. 若\(b=-2\),则\(a _{2020} < a\) C. 若\(b=2\),则\(a _{2020} > a\) D. 若\(b=2\),则\(a _{2020} < a\)
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