JEE Math Practice Question
The sum of 10 terms of the series $${3 \over {{1^2} \times {2^2}}} + {5 \over {{2^2} \times {3^2}}} + {7 \over {{3^2} \times {4^2}}} + ....$$ is :
- A.1
- B.$${{120} \over {121}}$$
- C.$${{99} \over {100}}$$
- D.$${{143} \over {144}}$$
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