document.write( "Question 1044785: The first three terms of an arithmetic sequence are -12, -4, and 4. Which term is 212 ? \n" ); document.write( "
Algebra.Com's Answer #660167 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The first three terms of an arithmetic sequence are -12, -4, and 4. Which term is 212 ? \n" ); document.write( "------ \n" ); document.write( "Term n = -12 + 8*(n-1) \n" ); document.write( "--- \n" ); document.write( "Term 1 = -12 \n" ); document.write( "Term 2 = -4 \n" ); document.write( "Term 3 = +4 \n" ); document.write( "--- \n" ); document.write( "Term 212 = -12 + 8*211 = 1676 \n" ); document.write( " \n" ); document.write( " |