Sequence And Series Question 446
Question: The sum of infinity of a geometric progression is $ \frac{4}{3} $ and the first term is $ \frac{3}{4} $ . The common ratio is
[MP PET 1994]
Options:
A) 7/16
B) 9/16
C) 1/9
D) 7/9
Show Answer
Answer:
Correct Answer: A
Solution:
According to condition $ \frac{3/4}{1-r}=\frac{4}{3} $
$ \Rightarrow $ $ r=\frac{7}{16} $ .