Math Forum http://mathforum.org/kb List of forum topics en Re: Equal sums of terms in Arithmetic Progession http://mathforum.org/kb/thread.jspa?messageID=7944739&tstart=0#7944739 > 1+2+...+14 = 15+16+...+20
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> 1+4+7+10+13 = 16+19
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>]]> Dec 28, 2012 6:56:24 PM Dec 28, 2012 6:56:24 PM none@nospam.invalid 0 Equal sums of terms in Arithmetic Progession http://mathforum.org/kb/thread.jspa?messageID=7944728&tstart=0#7944728
1+4+7+10+13 = 16+19

1+6+11+...+251 = 256+261+...+356

1+7+13+...+55 = 61+67+73+79

So with d]]> Dec 28, 2012 5:18:49 PM Dec 28, 2012 5:18:49 PM croomejohn@yahoo.co.uk 1