JEE Math Practice Question
The value of $$1 + {1 \over {1 + 2}} + {1 \over {1 + 2 + 3}} + \,\,....\,\, + \,\,{1 \over {1 + 2 + 3 + \,\,.....\,\, + \,\,11}}$$ is equal to:
- A.$${{20} \over {11}}$$
- B.$${{11} \over {6}}$$
- C.$${{241} \over {132}}$$
- D.$${{21} \over {11}}$$
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