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若数列{xn}满足lgxn+1=1+lgxn(n)N*)且x1+x2+…+x100=100,则lg(x101+x102+…+x200)的值为________.
①不等式||≥1的解集是________.
②若数列{xn}满足lgxn+1=1+lgxn,且x1+x2+…+x100=100,则lg(x101+x102+…+x200)=________.