document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1064614>Question 1064614</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of four consecutive numbers is 130. What is the third number if the numbers are arranged in ascending order? </SPAN>\n" );
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document.write( "Let the first number (the smallest one) be x\r<BR>\n" );
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document.write( "We have x+(x+1)+(x+2)+(x+3) = 130<BR>\n" );
document.write( "                            4x + 6 = 130<BR>\n" );
document.write( "                                    4x = 124<BR>\n" );
document.write( "                                      x = 124/4 = 31\r<BR>\n" );
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document.write( "So the 3rd number (=x+2) is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2833%29+ ALIGN=MIDDLE  ALT=\"highlight%2833%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "—<BR>\n" );
document.write( "Check: 31+32+33+34 = 63+67 = 130  (ok) </SPAN>\n" );
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