Question

the arthematic mean of 1,2,3,
​

Answer 1

arithmetic mean = (1+2+3)/3

6/3

2

Answer 2

Answer:

2 is the arithmetic mean

Step-by-step explanation:

We know that, If a, b, c are in AP, then b= $\large\frac{a+c}{2}$ and b is the arithmetic mean of a and c.

Here,

a = 1, b = 2, c = 3

=> $\large\frac{1+3}{2}$

=> $\large\frac{4}{2}$

=> 2