1.

What is the answer of \(\frac{1}{6} + \frac{1}{{12}} + \frac{1}{{20}} + \frac{1}{{30}} + \frac{1}{{42}} + \frac{1}{{56}}?\)

A. \(\frac{{11}}{{24}}\)
B. \(\frac{3}{8}\)
C. \(\frac{7}{{16}}\)
D. \(\frac{{13}}{{28}}\)
Answer» C. \(\frac{7}{{16}}\)


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