影片內容: 00:20 – illustrative example 1 例子 1 02:13 – illustrative example 2 例子 2 08:43 – illustrative example 3 例子 3 所屬主題: [高中數學] – Arithmetic and Geometric Sequences 等差與等比數列

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影片內容: 00:05 – idea of sum to infinity 無限項之和的概念 02:58 – derivation of the sum to infinity formula of geometric sequence 等比數列求和公式(無限項) 11:17 – illustrative example 1 例子 1 13:36 – illustrative example 2 例子 2 15:21 – illustrative example 3 例子 3 所屬主題: [高中數學] – Arithmetic and Geometric Sequences 等差與等比數列

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影片內容: 00:40 – derivation of the summation formula of geometric sequence 等比數列求和公式 03:30 – illustrative example 1 例子 1 06:07 – illustrative example 2 例子 2 10:25 – illustrative example 3 例子 3 所屬主題: [高中數學] – Arithmetic and Geometric Sequences 等差與等比數列

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影片內容: 00:05 – summation of a sequence 數列的和 02:17 – derivation of the summation formula of arithmetic sequence 等差數列求和公式 09:03 – illustrative example 1 例子 1 10:53 – illustrative example 2 例子 2 14:05 – illustrative example 3 例子 3 所屬主題: [高中數學] – Arithmetic and Geometric Sequences 等差與等比數列

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影片內容: 00:05 – concept and general term of geometric sequence 等比數列的概念與通項 04:00 – properties of geometric sequence 等比數列的性質 07:35 – illustrative example 1 例子 1 08:16 – illustrative example 2 例子 2 10:43 – illustrative example 3 例子 3 所屬主題: [高中數學] – Arithmetic and Geometric Sequences 等差與等比數列

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影片內容: 00:35 – review of sequence 重溫數列 03:41 – concept and general term of arithmetic sequence 等差數列的概念與通項 07:40 – properties of arithmetic sequence 等差數列的性質 10:55 – illustrative example 1 例子 1 11:39 – illustrative example 2 例子 2 12:37 – illustrative example 3 例子 3 13:20 – illustrative example 4 例子 4 所屬主題: [高中數學] – […]

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