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Evaluate the infinite geometric series 0.4+0.12+0.036+0.0108+.
Express your answer as a fraction with integer numerator and denominator.

 Apr 15, 2024
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Evaluate the infinite geometric series ​0.4+0.12+0.036+0.0108+

 

a1=0.4q=0.120.40=0.3lim snn=a11q=0.410.3lim snn=s=47=0.¯571428

 

laugh !

 Apr 15, 2024
edited by asinus  Apr 15, 2024

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