$$\frac{1}{{1.2.3}} + \frac{1}{{2.3.4}} + \frac{1}{{3.4.5}} + \frac{1}{{4.5.6}}$$ is equal to = ?
A. $$\frac{7}{{30}}$$
B. $$\frac{{11}}{{30}}$$
C. $$\frac{{13}}{{30}}$$
D. $$\frac{{17}}{{30}}$$
Answer: Option A
Solution (By Examveda Team)
$$\eqalign{ & {\text{Given expression,}} \cr & \frac{{4.5.6 + 5.6 + 2.6 + 2.3}}{{1.2.3.4.5.6}} \cr & = \frac{{120 + 30 + 12 + 6}}{{720}} \cr & = \frac{{168}}{{720}} \cr & = \frac{7}{{30}} \cr} $$This Question Belongs to Arithmetic Ability >> Simplification
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