Let xxx . (1) Prove that the sequence |a_n | is decreasing monotonically, and - 道道学堂问答

Let xxx . (1) Prove that the sequence |a_n | is decreasing monotonically, and

匿名用户最后更新于 2021-10-11 12:01 数学类Mathematics

Let=x1-x2dx(n=0,1,2,…). (1)Prove that the sequence lanl is decreasing monotonically, and a, =-1n+2an-2(n=2,3,…)a (2)Calculate limn→an-1

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