已知等比數列{a_n }的各項均為正數，
已知等比數列{a_n }的各項均為正數，且2a_1+3a_2=1，a_32=9a_2 a_6，則數列{a_n }的通項公式為a_n=1/3^n 。設b_n=log_3⁡〖a_1 〗+log_3⁡〖a_...
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芥末蘸章魚。
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If you leave me, please don't comfort me because each sewing has to meet stinging pain.
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。。。。
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If you leave me, please don't comfort me because each sewing has to meet stinging pain.
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If you leave me, please don't comfort me because each sewing has to meet stinging pain.
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If you leave me, please don't comfort me because each sewing has to meet stinging pain.
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If you leave me, please don't comfort me because each sewing has to meet stinging pain.
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