Basic Maths
medium

$1+\frac{1}{4}+\frac{1}{16}+\frac{1}{64}+\ldots \ldots \infty$ નો સરવાળો

A

$\frac{8}{7}$

B

$\frac{6}{5}$

C

$\frac{5}{4}$

D

$\frac{4}{3}$

Solution

(d)

$S _{\infty}=1+\frac{1}{4}+\frac{1}{16}+\frac{1}{64}+\ldots \ldots \ldots=\frac{1}{1-1 / 4}=\frac{4}{3}$

Standard 11
Physics

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