Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site utcsstat.uucp Path: utzoo!utcs!utcsstat!anthony From: anthony@utcsstat.uucp (Anthony Ayiomamitis) Newsgroups: net.math Subject: series sum Message-ID: <2265@utcsstat.uucp> Date: Thu, 23-Jan-86 00:39:18 EST Article-I.D.: utcsstat.2265 Posted: Thu Jan 23 00:39:18 1986 Date-Received: Thu, 23-Jan-86 01:24:20 EST Organization: U. of Toronto, Canada Lines: 9 Can anyone deduce the sum of the following series after n terms? 1 + 3 + 6 + 10 + 15 + 21 + ..... -- {allegra,ihnp4,linus,decvax}!utzoo!utcsstat!anthony {ihnp4|decvax|utzoo|utcsrgv}!utcs!utzoo!utcsstat!anthony