DSE等差數列會怎麽出題？| Arithmetic Sequence and Summation

SequenceBasics

Feb 4

Written by Jaffe Maths

Arithmetic sequence and summation2.png

Arithmetic sequence and summation3.png

Arithmetic sequence and summation4.png

Arithmetic sequence and summation5.png

Arithmetic sequence and summation6.png

Arithmetic sequence and summation7.png

等差數列(arithmetic sequence)考點不多，記得求第一項a，公差（common difference）d，以此計算n項公式及求和（sum）公式便可

SequenceBasicsArithmetic Sequence

Jaffe Maths https://www.jaffemaths.com

如何計算一組獨立事件的概率 ? | Probability: Independent Events

等比數列怎樣求和？| Arithmetic Sequence and Summation