

MCQOPTIONS
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1. |
\(\frac{1}{{{{\log }_2}x}} + \frac{1}{{{{\log }_3}x}} + \frac{1}{{{{\log }_4}x}} + \ldots .. + \frac{1}{{{{\log }_{50}}x}},x \ne 1\) is equal to |
A. | \(\frac{{50}}{{{{\log }_{50}}x}}\) |
B. | \(\frac{{49}}{{{{\log }_{49}}x}}\) |
C. | \(\frac{{1}}{{{{\log }_{50!}}x}}\) |
D. | \(\frac{{1}}{{{{\log }_{49!}}x}}\) |
Answer» D. \(\frac{{1}}{{{{\log }_{49!}}x}}\) | |