数列题已知数列{an}中,a1=a,a[n+1]=a^(an),
已知数列{an}中,a1=a,a[n+1]=a^(an) ,0
先证明命题n<2时,a1a^a>a^1,即0a^a>a^(a^a)>a^1,即00, ∴ 0