求证a1a2a3a4.an≥根号2n+1a1a2a3a4.an≥根号2n+1计算得a1=2,a2=4/3 ,a3=6/5.an=2n/2n-1

分类: 作业答案 • 2022-06-05 20:15:15

问题描述：

求证a1*a2*a3*a4.*an≥根号2n+1
a1*a2*a3*a4.*an≥根号2n+1
计算得a1=2,a2=4/3 ,a3=6/5.an=2n/2n-1

答

求证a1*a2*a3*a4.*an≥根号2n+1a1*a2*a3*a4.*an≥根号2n+1计算得a1=2,a2=4/3 ,a3=6/5.an=2n/2n-1