Answer:
True
Step-by-step explanation:
It has a common ratio of -1/2
Each term after the first is obtained by multiplying the previous one by -1/2:-
-1/2 * 1/2 = 1/4 ; 1/4 * -1/2 = -1/8 and so on.
The arithmetic mean provides a single measure for a certain population, also called the average.
The sum of a set of numbers divided by the total number of numbers in the set is known as the arithmetic mean or arithmetic average in mathematics and statistics.
The ratio of the total number of observations divided by the sum of all the given observations is known as the arithmetic mean. For instance, if the data set contains 5 observations, it is possible to get the arithmetic mean by adding all 5 of the given observations and dividing by 5.
Learn more about arithmetic mean here
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Answer:
the area of a circle is always pi so 3.14159
Step-by-step explanation:
100•100 = 10,000
200•200 = 40,000
300•300 = 90,000
Explanation: maths
Answer:
The answer to this is 127.8
Step-by-step explanation:
Perimeter is the outside of a shape so adding them all up would equal to 127.8
