document.write( "Question 999692: Show that |(-1)^(n+1) - (-1)^(n+2)| = 2 \n" ); document.write( "
Algebra.Com's Answer #617282 by Alan3354(69443) You can put this solution on YOUR website! Show that |(-1)^(n+1) - (-1)^(n+2)| = 2 \n" ); document.write( "------ \n" ); document.write( "= |(-1)^n*((-1) - (-1)^2| \n" ); document.write( "= |(-1)^n*(-1 - 1)| \n" ); document.write( "= |(-1)^n*(-2)| \n" ); document.write( "= 2 \n" ); document.write( " |