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Watch Later 9:58

S2 Math Ch02.2C 兩項乘三項

By: t1917, Views: 1365

兩項式乘三項式

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S6 Ch1.1 Review

By: t1917, Views: 1246

A review of sequences and arithmetic sequences.

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S6 Ch1.2 General Term

By: t1917, Views: 1230

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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S6 Ch1.3 Sum of terms

By: t1917, Views: 1185

Find the sum of first n terms of arithmetic sequences.

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S6 Ch1.1 基礎知識重溫

By: t1917, Views: 1077

重溫數列及等差數列

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S6 Ch1.2 通項

By: t1917, Views: 969

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)」

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S6 Ch1.3 首n項之和

By: t1917, Views: 1000

利用公式求等差數列的首n項之和。

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form6_ch3_a1

By: t1904, Views: 447

form6_ch3_a1

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form6_ch3_a2

By: t1904, Views: 559

form6_ch3_a2

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