JEE MAIN - Mathematics Hindi (2019 - 12th April Morning Slot - No. 2)
यदि $$\alpha $$ और $$\beta $$ समीकरण 375x2
– 25x – 2 = 0 के मूल हैं, तब $$\mathop {\lim }\limits_{n \to \infty } \sum\limits_{r = 1}^n {{\alpha ^r}} + \mathop {\lim }\limits_{n \to \infty } \sum\limits_{r = 1}^n {{\beta ^r}} $$ का मान समान है :
$${7 \over {116}}$$
$${{29} \over {348}}$$
$${1 \over {12}}$$
$${{21} \over {346}}$$
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