数列an的前n项和为sn,an=2/3sn+2/3n,求an+1是等比数列

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数列an的前n项和为sn,an=2/3sn+2/3n,求an+1是等比数列
数列an的前n项和为sn,an=2/3sn+2/3n,求an+1是等比数列

数列an的前n项和为sn,an=2/3sn+2/3n,求an+1是等比数列