Answer:
Mean = 4
Step-by-step explanation:
Explain why these answers are true.
1 answer:
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For the series 3/2 + 3/4 + 3/8 + 3/16 + ...the sum will be calculated by the formula .
When the numbers are arranged in a series with some logic then it is called as the number series.
here we have a series:
The sum of the series will be given as:
Hence for the series 3/2 + 3/4 + 3/8 + 3/16 + ...the sum will be calculated by the formula
To know more about number series follow
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Answer:
The equation representing the number of purses Ceirra has is .
Ceirra has <u>9</u> purses in her collection.
Step-by-step explanation:
Given,
Cierra has three more than 1/2 as many purses as Asia.
Solution,
Let the number of purses Cierra has be 'c'.
And also the number of purses Asia has be 'a'.
Now according to question, Cierra has 3 more than 1/2 purses as Asia has.
Framing in equation form, we get;
Hence The equation representing the number of purses Ceirra has is .
Now we solve the equation;
Since Asia has 12 purses.
So we substitute the value of 'a', and get;
Hence Ceirra has <u>9</u> purses in her collection.