How to find the fractional notation for the given infinite sum below? #0.bar4# = #4/10# + #4/100# + #4/1000# + #4/10000# +.....
2 Answers
Jul 5, 2018
The answer is
Explanation:
Let
Then,
Therefore,
Jul 5, 2018
Explanation:
Notice how this is a geometric series with first term,
and a common ratio of
We know