document.write( "Question 189470: For the given sequence, identify if it is an aritmetic sequence by answering yes or no. If yes, then identify the common difference.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "1. 1/6,1/3,1/2,2/3\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "For these quesions please find the missing term of each arithmetic sequence.(?) means number that goes there?\r
\n" ); document.write( "\n" ); document.write( "8,(?),20\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3.5,(?),12.5
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #142137 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
1. 1/6,1/3,1/2,2/3\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Sequence is arithmetic, common difference is d = 1/6 (subtract any term from next term to find it)\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "8,(?),20 \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "8+20=28 ---> 28/2=14\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Missing number is 14\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Sequence is 8, 14, 20 ----> arithmetic common difference d=6\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3.5,(?),12.5\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3.5+12.5=16 ---> 16/2 = 8\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Missing # is 8\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "sequence: 3.5, 8, 12.5 ----> arithmetic common difference d=4.5
\n" ); document.write( "
\n" ); document.write( "
\n" );