document.write( "Question 872908: Two terms of an arithmetic sequence are a5=11 and a32=65. Find a rule for the nth term. \n" ); document.write( "
Algebra.Com's Answer #526506 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two terms of an arithmetic sequence are a5=11 and a32=65. Find a rule for the nth term. \n" ); document.write( "-------- \n" ); document.write( "a(1)+4d = 11 \n" ); document.write( "a(1)+31d = 65 \n" ); document.write( "--------- \n" ); document.write( "Substract to solve for \"d\": \n" ); document.write( "27d = 54 \n" ); document.write( "d = 2 \n" ); document.write( "------ \n" ); document.write( "Solve for a(1):: \n" ); document.write( "a(1) + 4*2 = 11 \n" ); document.write( "a(1) = 3 \n" ); document.write( "------- \n" ); document.write( "General term:: \n" ); document.write( "a(n) = 3 + (n-1)2 \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------------ \n" ); document.write( " |