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2008年高考数学浙江卷理科第22题:已知数列{an}:an≥0,a1=0,a2n+1+an+1-1=a2n(n∈N*).记Sn=a1+a2+…+an,
2008 college entrance examination Zhejiang Science Volume 22 Question: Known series {an}: an ≥ 0, a1 = 0, a2n +1 + an + 1-1 = a2n (n∈N *). Remember Sn = a1 + a2 + ... + an,