7/23/2019 Presentation About Arithmetic and Geometric Sequence

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Arithmetic and

Geometric SequencePresenter: Daryl Jansen Antolin

7/23/2019 Presentation About Arithmetic and Geometric Sequence

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Arithmetic Sequence

7/23/2019 Presentation About Arithmetic and Geometric Sequence

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Arithmetic Sequence

General Formula: an=an+ (n-1)d

!am"le: Find the 1#thterm o$ the sequence %& '& & 11&

1#& 1%&*

an=a1+ (n-1)d

a1#=% + (1#-1)

a1#=% + (1)

a1#=% + ,

a1#=

7/23/2019 Presentation About Arithmetic and Geometric Sequence

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Geometric Sequence

each term a$ter the $irst is $ound y multi"lyi

the "re/ious one y a $i!ed& non-0ero num

called the common ratio*

7/23/2019 Presentation About Arithmetic and Geometric Sequence

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Geometric Sequence

General Formula: an=a1(rn-1)

!am"le: Find the 'thterm o$ the sequence elo2 & 3& 1

%,&*

an=a1(rn-1)

a13= (#'-1)

a13= (#3)

a13= (')

a13=1,%4