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

SequenceBasics

Feb 4

Written By Jaffe Maths

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Geometric sequence and summation5.png

Geometric sequence and summation6.png

Geometric sequence and summation1.png

Geometric sequence and summation2.png

Geometric sequence and summation3.png

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等比數列考點不多，通過計算得出第一項a以及公比（ratio）R，記得求項（term）及求和（sum)公式便可

SequenceBasicsGeometric Sequence

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