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Mathematics 61 Online
OpenStudy (iwanttogotostanford):

is this right??

OpenStudy (iwanttogotostanford):

@Directrix

OpenStudy (iwanttogotostanford):

@Seratul

Directrix (directrix):

This is not correct because the signs do not alternate in the series with the marked summation symbols. Try again. @iwanttogotostanford

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