Question

Please solve this question as soon as possible

Answer 1

Answer:

(c) 20

Step-by-step explanation:

$5 = \sqrt{x +\sqrt{x + \sqrt{x + \ ... \infty}}}$

Squaring both sides,

$25 = x+ \sqrt{x +\sqrt{x + \sqrt{x + \ ... \infty}}}$

As , $\sqrt{x +\sqrt{x + \sqrt{x + \ ... \infty}}}$=5,

So,

$25 = x + 5$

$x = 20$

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