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Mathematics 18 Online
OpenStudy (anonymous):

Find the following infinite sum, if it exists. If one does not exist enter "no infinite sum." Look at attached drawings please!

OpenStudy (anonymous):

|dw:1406668549109:dw|

jimthompson5910 (jim_thompson5910):

This is in the form a*(r)^(n-1) where a = 2 r = -1/2 |dw:1406668602157:dw|

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