document.write( "Question 448458: Does the following infinite geometric series diverge or converge? Explain. 7+21+63+189 \n" ); document.write( "
Algebra.Com's Answer #308590 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi, Previously posted\r
\n" ); document.write( "\n" ); document.write( "7+21+63+189... = \"sum%28+7%283%29%5E%28n-1%29%2C+n=1%2C+6+%29\"
\n" ); document.write( "or
\n" ); document.write( " where r = 3
\n" ); document.write( " \"sum%28+7%2A%283%29%5E%28n-1%29%2C+n=1%2C+infinity+%29+=+7%28%281-3%5En%29%2F%28-2%29%29\"
\n" ); document.write( " r = 3 >1 Series diverges \n" ); document.write( "
\n" );