Sum of Logs
Algebra
Level
2
The sum \[\sum_{n=1}^4 \frac{ \log_{0.5}32^{\frac{1}{n}}}{ \log_{0.5}8^{n+2}}\] equals:
This question was taken from ITA (Instituto Tecnológico da Aeronáutica) Brazil 2013-2014 entrance exam.
by
Nick Okita