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Thread: Series and sequences

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    Series and sequences

    one sunday,120 days before christmas, franksworth store publishes an advertismenr saying 120 shopping days until christmas. fraksworth subsequently published similar advertisments every Sunday until christmas.

    A) how many times does franksworth advertise?
    B) find the sum of numbers of days published in all advertisements
    C) in which day of the week is Christmas

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    Junior Member HeroWise's Avatar
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    Re: Series and sequences

    A) 17 days

    120/7 or alternatively draw dots and cancel of Sundays

    B) 289
    C) Saturday (Did the dots helps sooo much) or 17*7 gives 119 and falls on a sunday. So next day is monday and CHristmas is on tuesday

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