Question

What is the arithmetic mean between 27 and -3?

Answer 1

Answer:

arithmetic means the difference between their numbers,sum of their number like in your given on 27 and-3,

Step-by-step explanation:

where common difference. between is -29

Answer 2

SOLUTION

TO DETERMINE

The arithmetic mean between 27 and - 3

EVALUATION

Let x be the arithmetic mean between 27 and - 3

Then 27 , x , - 3 are in Arithmetic Progression

So by the given condition

x - 27 = - 3 - x

⇒ 2x = - 3 + 27

⇒ 2x = 24

⇒ x = 12

FINAL ANSWER

The arithmetic mean between 27 and - 3 is 12

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