document.write( "Question 1194656: For the infinite geometric series below, identify whether it converges or diverges.\r
\n" ); document.write( "\n" ); document.write( "10, 5, 2.5, 1.25, ....\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Select one:\r
\n" ); document.write( "\n" ); document.write( "a.
\n" ); document.write( "Diverges\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "b.
\n" ); document.write( "Both\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "c.
\n" ); document.write( "Neither\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "d.
\n" ); document.write( "Converges
\n" ); document.write( "

Algebra.Com's Answer #826903 by greenestamps(13200)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "The common ratio is 5/10 = 1/2.

\n" ); document.write( "An infinite geometric series converges if (and only if) the ratio r satisfies -1 < r < 1.

\n" ); document.write( "Is 1/2 between -1 and 1?

\n" ); document.write( "
\n" ); document.write( "
\n" );