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From: weemba@brahms.BERKELEY.EDU (Matthew P. Wiener)
Newsgroups: net.math
Subject: Re: series sum
Message-ID: <11535@ucbvax.berkeley.edu.BERKELEY.EDU>
Date: Fri, 24-Jan-86 15:52:48 EST
Article-I.D.: ucbvax.11535
Posted: Fri Jan 24 15:52:48 1986
Date-Received: Sat, 25-Jan-86 09:38:47 EST
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Reply-To: weemba@brahms.UUCP (Matthew P. Wiener)
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>
>	Can anyone deduce the sum of the following series after n terms?
>
>	  1 + 3 + 6 + 10 + 15 + 21 + .....
>

yes

ucbvax!brahms!weemba	Matthew P Wiener/UCB Math Dept/Berkeley CA 94720