Facebook revenue jumps 39 percent as mobile ad sales rise

(Reuters) - Facebook Inc reported a 39 percent jump in quarterly revenue on Wednesday as more advertisers used its increasingly popular mobile app.

Net income attributable to stockholders fell to $715 million, or 25 cents per share, in the second quarter ended June 30, from $788 million, or 30 cents per share, a year earlier.

Revenue jumped to $4.04 billion from $2.91 billion.

(Reporting by Devika Krishna Kumar in Bengaluru; Editing by Ted Kerr)