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[Post New]13 Nov 2007 08:30:21 IST
    Subject: Very good limits question
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Anupamagrawal13a (255)

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Olaaa!! Perrrfect answer. 43  [63 rates]
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Question-[ x][ infinity] (0.2)log[5](1/4+1/8+1/16+................to n terms) is equal to
a)2
b)4
c)8
d)0
Answer is b
Note that 5 is base of logarithm.
Please solve it 
    
 

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