Best way to pay off student loans? Invest, maybe By: CNBC.com News May 06, 2014 at 08:00 AM EDT Student loans are the fastest-growing form of consumer debt in America, sparking some graduates to tackle their loans by investing. Read More >> Related Stocks: Bank of America JPMorgan Chase & Co Russell 2000 Ishares ETF SPDR S&P 500 ETF Trust