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JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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The sum of the infinite series 11⋅4+14⋅7+17⋅10+⋯\frac{1}{1 \cdot 4}+\frac{1}{4 \cdot 7}+\frac{1}{7 \cdot 10}+\cdots is
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Correct option: A
13\frac{1}{3}
Option A (13\frac{1}{3}) is correct because the sum of the infinite series is calculated by expressing the terms as a difference and taking the limit.

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