The arithmetic mean in this example is 6.5. A = 4+9/2 Arithmetric Mean = 6.5 Investopedia The geometric mean uses a more complex formula. To calculate the geometric mean, multiply all values ...

Ans. Arithmetic Progression (AP): nth term of an AP = a + (n-1) d Q2. What is the formula used in Arithmetic Mean? Ans. Arithmetic Mean = Sum of all terms in the AP / Number of terms in the AP Q3.