Question 21
ProgressionsFind the sum to infinity of the following series. 0.5 + 0.05 + 0.005 + 0.0005...
- A.5/9
- B.5/7
- C.5/8
- D.5/11
Show the answer and explanation
Answer: A (5/9)
Explanation
a = 0.5 and r = 0.1, so S = 0.5/0.9 = 5/9.
Find the sum to infinity of the following series. 0.5 + 0.05 + 0.005 + 0.0005...
Answer: A (5/9)
a = 0.5 and r = 0.1, so S = 0.5/0.9 = 5/9.