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OpenStudy (morganchavez):
what is the sum of the geometric sequence -3,18,-108...if therre are 7 terms? a)-719,835 b)-119,973 c)119,973 d)719,835
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OpenStudy (morganchavez):
@micahmglomski
OpenStudy (morganchavez):
i need help i have no earthly clue as to how to do this
OpenStudy (sdfgsdfgs):
has the school covered how to calculate the sum of a geometric sequence?
OpenStudy (morganchavez):
i dont beileve so
OpenStudy (sdfgsdfgs):
there is an equation to calculate the sum...
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OpenStudy (sdfgsdfgs):
what do u know about geometric sequence? how is it defined?
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