$${1 \over {2\,.\,5}} + {1 \over {5\,.\,8}} + {1 \over {8\,.\,11}} + ............. + {1 \over {(3n - 1)(3n + 2)}} = $$
- A$${n \over {6n + 3}}$$
- B$${n \over {6n - 4}}$$
- C$${{n + 1} \over {6n + 4}}$$
- D$${n \over {6n + 4}}$$
✓ Correct answer: D
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