document.write( "Question 809728: Find the first three terms of the geometric sequence defined by: a1 = −2; an = 3an − 1 \n" ); document.write( "
Algebra.Com's Answer #487738 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! an = 3an - 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a2 = 3a(2 - 1)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a2 = 3a1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a2 = 3(-2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a2 = -6\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------------------------------------\r \n" ); document.write( "\n" ); document.write( "an = 3an - 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a3 = 3a(3 - 1)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a3 = 3a2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a3 = 3(-6)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a3 = -18\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------------------------------------\r \n" ); document.write( "\n" ); document.write( "Summary:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "a1 = -2 \n" ); document.write( "a2 = -6 \n" ); document.write( "a3 = -18\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "First three terms are: -2, -6, -18\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |