Search results for: 'TH'

Watch Later 9:58

By: t1917, Views: 1316

兩項式乘三項式

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By: t9420, Views: 740

2.3 Geometric sequence_find the sum of finite terms

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By: t9420, Views: 726

2.4 Geometric sequence_find the sum to infinity

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By: t1917, Views: 1191

A review of sequences and arithmetic sequences.

Watch Later 9:38

By: t1917, Views: 1184

Find the general term of arithmetic sequences by: 1. consider the pattern of terms 2. using the formula "T(n) = a + d(n-1)"

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By: t1917, Views: 1143

Find the sum of first n terms of arithmetic sequences.

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By: t1917, Views: 1034

重溫數列及等差數列

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By: t1917, Views: 932

利用以下方式求等差數列的通項： 1. 考慮數列的模式 2. 用公式「T(n) = a + d(n-1)」

Watch Later 5:26

By: t1917, Views: 951

利用公式求等差數列的首n項之和。

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