(1-1/2)*(1-1/3)*(1-1/4)*……*(1-1/2013)*(1-1/2014)

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 23:49:54

(1-1/2)*(1-1/3)*(1-1/4)*……*(1-1/2013)*(1-1/2014)


(1-1/2)*(1-1/3)*(1-1/4)*……*(1-1/2013)*(1-1/2014)
=(1/2)(2/3)(3/4)(4/5)……(2012/2013)(2013/2014)
=1×(1/2014)
=1/2014