3. Arithmetic & Geometric
Means
Arithmetic Mean(average)
a1 a2 a3 an
AM
n
Geometric Mean
GM n a1a2 a3 an
4. Arithmetic & Geometric
Means
Arithmetic Mean(average)
a1 a2 a3 an
AM
n
Geometric Mean
GM n a1a2 a3 an
e.g.Find the AM and GM of 4 and 25
5. Arithmetic & Geometric
Means
Arithmetic Mean(average)
a1 a2 a3 an
AM
n
Geometric Mean
GM n a1a2 a3 an
e.g.Find the AM and GM of 4 and 25
25 4
AM
2
29
2
6. Arithmetic & Geometric
Means
Arithmetic Mean(average)
a1 a2 a3 an
AM
n
Geometric Mean
GM n a1a2 a3 an
e.g.Find the AM and GM of 4 and 25
25 4
AM GM 25 4
2
100
29
10
2