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A bug of limit?

• To: mathgroup at smc.vnet.net
• Subject: [mg42326] A bug of limit?
• From: rex_chaos at 21cn.com (Rex_chaos)
• Date: Tue, 1 Jul 2003 08:45:35 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

Take the limit of (Sqrt(n^4 + n + 1) - n^2)*(n + 3)
  when n infinity, mathematica give the result is -1/2
  However, the correct answer should be 1/2

• Follow-Ups:
  • Re: A bug of limit?
    • From: Dr Bob <majort@cox-internet.com>