Sequence And Series Question 71

Question: The value of $ {\log_3}e-{\log_9}e+{\log_{27}}e…. $ is equal to

Options:

A) $ {\log_3}2 $

B) $ {\log_2}3 $

C) $ 2{\log_3}2 $ v

D) None of the se

Show Answer

Answer:

Correct Answer: A

Solution:

$ {\log_3}e-{\log_9}e+{\log_{27}}e-…. $ $ =\frac{1}{{\log_{e}}3}[ 1-\frac{1}{2}+\frac{1}{3}-….\infty ] $ $ =\frac{{\log_{e}}2}{{\log_{e}}3}={\log_3}2 $ .



Organic Chemistry PYQ

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