JEE MAIN - Mathematics Hindi (2025 - 24th January Evening Shift - No. 11)
यदि $7=5+\frac{1}{7}(5+\alpha)+\frac{1}{7^2}(5+2 \alpha)+\frac{1}{7^3}(5+3 \alpha)+\ldots \ldots \ldots \ldots \infty$, तो $\alpha$ का मान क्या है:
$\frac{1}{7}$
1
$\frac{6}{7}$
6
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