Q. The value of $a^{\log_{b}x},$ where $a = 0.2,\ b = \sqrt{5},$ $x = \frac{1}{4} + \frac{1}{8} + \frac{1}{16} + ...\infty,$ is

A) 1
B) 2
C) 1/2
D) 4
Explanation

The correct answer is Option D: 4.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.