The sum ∑ n = 1 21 3 4 n - 1 4 n + 3 is equal to

1. $\frac{7}{87}$
2. $\frac{7}{29}$
3. $\frac{14}{87}$
4. $\frac{21}{29}$

Solution

Asked in: JEE Main 2022 (25 Jul Shift 2)

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