Presentation About Arithmetic and Geometric Sequence

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  • 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

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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*

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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