document.write( "Question 1178483: Find the sum of the infinite geometric series, if possible. (If not possible, enter IMPOSSIBLE.)\r
\n" );
document.write( "\n" );
document.write( "16 + 14 + 49/4+ 343/32 + ⋯ \n" );
document.write( "
Algebra.Com's Answer #807766 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! The ratio is 7/8 \n" ); document.write( "sum is Sn=a/(1-r) \n" ); document.write( "=16/(1/8) \n" ); document.write( "=128\r \n" ); document.write( "\n" ); document.write( "check with a high power of r such as r^100 \n" ); document.write( "a(r^20-1))/(r-1) \n" ); document.write( "=127.9997 \n" ); document.write( " |