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Clearnote
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Senior High
Mathematics
這題求解🙏🙏
Mathematics
Senior High
about 2 yearsago
萱
這題求解🙏🙏
類題 設每個小正方形都是由四根火柴棒圍成的。 如右圖的規律排列, 圖一有一層正方形,圖二有兩層正方形,則 圖三有三層正方形,…,第n圖有n層正方形。 設第〃圖中共用了根火柴棒。 (1) 試寫出數列〈〉的遞迴關係式。答: (2) 試求數列〈a>的一般項通式。答: (3) 求 ao 之值。答: 圖 Leill te 1-1 數列與數學歸納法 184-4-2 圖二 圖 11
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