Answer:
Step-by-step explanation:
Here a= 20, r = -1/2
Here, the absolute value of r is 1/2 which is less than 1. So, the series converges.
The sum of an infinite geometric series is given by
S =
Substituting the values in the above equation, we have
∴ The sum of the given infinite series is 40/3
Answer:
- A. One place to the right
Step-by-step explanation:
When multiplying a number by 10 the number is 10 times greater.
If the number is decimal, 10 times the number will move decimal place one point to the right, it will make the whole part 10 times greater.
<u>Example:</u>
Correct choice is A
75/15 is one of them. Not sure about the rest
The correct answer is 149
Answer: it would be 3000 that’s what it is
Step-by-step explanation: