document.write( "Question 477832: Write a rule for the nth term of the geometric sequence a=5 and r=-1/2 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "geometric sequence\n" ); document.write( " | a=5 and r=-1/2\r\n" ); document.write( "\n" ); document.write( "