NEW YORK (Reuters) - Citigroup Inc's second-quarter profit jumped 24 percent as the bank lost less money than expected on bad U.S. loans. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=GebvZ5YE4LI:Vx4ErlYSb8Y:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=GebvZ5YE4LI:Vx4ErlYSb8Y:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/GebvZ5YE4LI)