document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1096150>Question 1096150</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Proove that:<BR>\n" );
document.write( "             5^n+5^(n+1)+5^(n+2)    we can split with 31   </SPAN>\n" );
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document.write( "             5^n+5^(n+1)+5^(n+2)    we can split with 31<BR>\n" );
document.write( "If you mean divisible by 31:<BR>\n" );
document.write( "=============<BR>\n" );
document.write( "5^n+5^(n+1)+5^(n+2)<BR>\n" );
document.write( "n = 0 --> 1 + 5 + 25 = 31<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Other values of n, n>0, are 5^n times 5^n+5^(n+1)+5^(n+2) = 31*some number.<BR>\n" );
document.write( "QED<BR>\n" );
document.write( " </SPAN>\n" );
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