今年高考第２５题的证解错误分析及其教学反思４４３１００宜昌县高级中学刘赋声设｛ａｎ｝是由正数组成的等比数列，Ｓｎ是其前ｎ项和．（Ⅰ）（Ⅱ）是否存在常数＞０，使得成立．并证明你的结论．这是今年高考理科第２５题，它是一个探索在在性的问题，壬要警查案比数列... This year’s college entrance examination on the 25th title of the error analysis of the analysis and teaching reflection 443100 Yichang County High School Liu Fusheng set {an} is composed of a positive number of geometric series, Sn is the first n and. (I) (II) Is there a constant > 0, making it true. And prove your conclusion. This is the 25th issue of this year’s college entrance examination science, it is a question to explore in the sex issue, and to check the case than the police ...