The sum of an infinite |Sequences and Series | JEE MAIN 2019

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JEE MAIN 2019

11-01-2019 S1

Question

The sum of an infinite geometric series with positive terms is 3 and the sum of the cubes of its terms is $\frac{27}{19}$. Then the common ratio of this series is

Select the correct option:

A

$\frac{1}{3}$

B

$\frac{2}{9}$

C

$\frac{2}{3}$

D

$\frac{4}{9}$

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