document.write( "Question 1032559: A disease spread to infect fewer people over time. The total number of people infected was modeled by the following geometric series. 100+60+36+108/5+324/25+... What is the total number of people infected in the outbreak? \n" ); document.write( "
Algebra.Com's Answer #647220 by fractalier(6550)\"\" \"About 
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An infinite geometric series is summed by the formula
\n" ); document.write( "\"S+=+a%5B1%5D%2F%281-r%29\"
\n" ); document.write( "Here, \"a%5B1%5D+=+100\" and
\n" ); document.write( "r = 3/5, so we have
\n" ); document.write( "\"S+=+100%2F%281-3%2F5%29+=+100%2F%282%2F5%29+=+250\" people
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