The study of The monotoni city of a class of Exponen tial seque ces

The study of The monotoni city of a class of Exponen tial sequen ces

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In The paper,We discuss a problem of the monotonicity of sequence{a_n},a_n=(1+)￣(n+α).We get result as follows:If≤μ<1,then se-quence {a_n}is monotone decreasing; If 0<α<,then sequence {a_n} is monotone increasing.