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Arithmetic mean
A = (a + b) / 2
Where: A = arithmetic mean, a = first term / coefficient a, b = coefficient b
Solved example
Given: a = 7, b = 5
Find: A (arithmetic mean)
- Formula: A = a/2 + b/2
- Substitute the values: A = 5/2 + 7/2
- Result: A = 6
Answer: A = 6
Calculator
How to calculate Arithmetic mean
- Write down the formula: A = (a + b) / 2.
- Note the known values (a, b).
- Substitute them and simplify to find A.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for Arithmetic mean?
The formula is A = (a + b) / 2, where A = arithmetic mean, a = first term / coefficient a, b = coefficient b.
What is Arithmetic mean when a = 7, b = 5?
A = 6. Substitute the values into A = (a + b) / 2 and simplify.