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Mathematics 6 Online
OpenStudy (anonymous):

A geometric progression has 2nd term 16 and sum to infinity 64. Calculate r, the common ratio & calculate a, the first term.

OpenStudy (buggiethebug):

is r=4?

OpenStudy (anonymous):

how do you know?

OpenStudy (buggiethebug):

do you have the correct answer? cause I'm not sure if I'm doing it right

OpenStudy (anonymous):

I don't I'm afraid:/

OpenStudy (buggiethebug):

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