数列{bn},b1=1/2,b(n+1)=bn^2=bn 若Tn=1/(b1+1)+1/(b2+1)+…………+1/(bn+1),对任意正整数n,3Tn-log2 (m)-5>0恒成立,求m范围
问题描述:
数列{bn},b1=1/2,b(n+1)=bn^2=bn 若Tn=1/(b1+1)+1/(b2+1)+…………+1/(bn+1),对任意正整数n,
3Tn-log2 (m)-5>0恒成立,求m范围
答