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

SequenceBasics

Feb 4

Written by Jaffe Maths

Geometric sequence and summation1.png

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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

Geometric sequence and summation4.png

Geometric sequence and summation5.png

Geometric sequence and summation6.png

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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