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JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Analyzing +4 | -1
The sum of infinite terms of the series 11.4.7+14.7.10+……⋅1(3n−2)(3n+1)(3n+4)\frac{1}{1.4 .7}+\frac{1}{4.7 .10}+\ldots \ldots \cdot \frac{1}{(3 n-2)(3 n+1)(3 n+4)} is
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Correct option: B
124\frac{1}{24}
Option B (1/24) is correct because the sum of the infinite series can be found using the formula for telescoping series.

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