20162016韓劇推薦|討論2016韓劇推薦推薦好看的韓劇推薦與韓劇推薦2016韓劇排行榜前十名 , 好看的韓劇推薦 , 2016韓劇收視率

作者ioflower (心是當時唯一的聲音)

看板car

標題[問題] 請問 2000 toyota premior 1.6二手車價大

時間Sun Aug 25 10:14:22 2013

推 JackeyChen:光一個牛頭牌的MARK 就不要去思考什麼叫合理了 08/25 10:15

推 edleren:才10萬公里? 前車主還滿少開車的話，這價格說得過去 08/25 10:17

→ edleren:不然就是建議回原廠看看里程有沒有被動過 08/25 10:17

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摘要：經濟部今天公布7月的工業及製造業生產指數統計。好消息是，工業生產指數創下歷年第二高的紀錄，製造業指數也終結連續五個月的負成長。經濟部官員表示，七月份指數回到正成長，代表工業生產開始止跌回穩。儘管7月份工業生產指數終結了連續五個月的負成長，不過在商業表現上，就不是太好看。7月份的商業營業額有1兆2千129億元，年減0.7%，是從5月份以來連續第3個月負成長，三大行業包括批發業、零售業、餐飲業全部衰退。是甚麼原因導致的呢？經濟部官員表示，機械器具批發業，是受到了PC以及筆電的需求疲軟所影響；另外是餐

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觀察下列數列a_1，a_2，a_3，a_4，a_5，a_6，.......如下：
1，10.1，101.01，1010.101，10101.0101，101010.10101，.......
此處一般項a_n用十進制表示時是n個1和(n-1)個0交錯排列，整數部分是n位數。
試求：
(1)用一般式表示a_n
(2)求此數列從首項到第n項的和為何?

煩請給予詳細計算過程，謝謝^0^~~~~

This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers. Five Filters recommends: 'You Say What You Like, Because They Like What You Say' - http://www.medialens.org/index.php/alerts/alert-archive/alerts-2013/731-you-say-what-you-like-because-they-like-what-you-say.html