document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=631051>Question 631051</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the common difference for the arithmetic sequence with the specified terms.<BR>\n" );
document.write( "   a4=10, a11=38<BR>\n" );
document.write( "d= </SPAN>\n" );
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document.write( "a4=10, a11=38<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "Equations:<BR>\n" );
document.write( "10 = a + (3d)<BR>\n" );
document.write( "38 = a + (10d)<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Subtract and solve for \"d\":<BR>\n" );
document.write( "7d = 28<BR>\n" );
document.write( "d = 4<BR>\n" );
document.write( "=========<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );