Citigroup, Bank of America Post Profits  NEW YORK (Reuters) - Citigroup Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=C.N target=/stocks/quickinfo/fullquote"&gt;C.N&lt;/A&gt; and Bank of  America Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=BAC.N target=/stocks/quickinfo/fullquote"&gt;BAC.N&lt;/A&gt; on Thursday posted double-digit gains in  third-quarter profit, driven by gains in consumer lending and  fees.