- Whenheboughtthembackagainthismonththesharepricehadslumpedtoonly12p.Today'sfinaldividendof2.2pmeansPremierwillhavepaidatotaldividendof6.5pasharein2007,downfrom12pashareayearago....
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- 問題詳情:設某工廠生產總值月平均增長率爲p,則年平均增長率爲( )A.p B.12p C.(1+p)12 D.(1+p)12-1【回答】D知識點:數列題型:選擇題...
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- 問題詳情:在數列{an}中,若an2﹣an﹣12=p(n≥2,n∈N*,p爲常數),則稱{an}爲“等方差數列”,下列是對“等方差數列”的判斷;①若{an}是等方差數列,則{an2}是等差數列;②{(﹣1)n}是等方差數列;③若{an}是等方差數列,則{akn}(k∈N*,k爲常數)也是等方差數列;④若{an}既是等方差數列,又是等差數列,則該數列...
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