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JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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The sum of the series 34.8−3.54.8.12+3.5.74.8.12.16−  ...\frac{3}{{4.8}} - \frac{{3.5}}{{4.8.12}} + \frac{{3.5.7}}{{4.8.12.16}} - \;...
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Correct option: B
23−34\sqrt {\frac{2}{3}} - \frac{3}{4}
Option D (23−14\sqrt {\frac{2}{3}} - \frac{1}{4}) is incorrect. The correct answer is B (23−34\sqrt {\frac{2}{3}} - \frac{3}{4}) because it is obtained by recognizing the series as a binomial expansion and simplifying.

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