What is the valve of \[\left( lo{{g}_{\frac{1}{2}}}2 \right)\left( lo{{g}_{\frac{1}{3}}}3 \right)\left( lo{{g}_{\frac{1}{4}}}4 \right)........\left( lo{{g}_{\frac{1}{99}}}99 \right)\]

What is the valve of \[\left( lo{{g}_{\frac{1}{2}}}2 \right)\left( lo{

1.	What is the valve of \[\left( lo{{g}_{\frac{1}{2}}}2 \right)\left( lo{{g}_{\frac{1}{3}}}3 \right)\left( lo{{g}_{\frac{1}{4}}}4 \right)........\left( lo{{g}_{\frac{1}{99}}}99 \right)\]
A.	1
B.	-1
C.	1 or -1
D.	0
Answer» B. -1

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What is the valve of \[\left( lo{{g}_{\frac{1}{2}}}2 \right)\left( lo{{g}_{\frac{1}{3}}}3 \right)\left( lo{{g}_{\frac{1}{4}}}4 \right)........\left( lo{{g}_{\frac{1}{99}}}99 \right)\]

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