document.write( "Question 442766: find the sum of the infinite geometric series 1 - 3/5 + 9/25 - 27/125 + ... \n" ); document.write( "
Algebra.Com's Answer #305447 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" );
document.write( "Hi
\n" );
document.write( "infinite geometric series {1 - 3/5, 9/25, - 27/125, ...}
\n" );
document.write( "   r = (-3/5)
\n" );
document.write( "\"sum%28+a%5Bn%5D%2C+n=1%2C+infinity+%29\" = \"a%5B1%5D%2F%281-r%29\" when |r| < 1
\n" );
document.write( "\"sum%28+a%5Bn%5D%2C+n=1%2C+infinity+%29\" = \"1%2F%281-%28-3%2F5%29%29+=+1%2F%288%2F5%29+=+5%2F8+\" \r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "ewatrrr@aol.com
\n" );
document.write( "private/pay tutoring Inquiries only, please. 
\n" );
document.write( " \n" );
document.write( "
\n" );