This is equivalent to raising 19500 to the 15-th power. Xn 10 3n-1 So the 4th term is. Thus the formula for geometric mean is as in the below image- Image to be added soon.
In other words it is the sum divided by the count.
The arithmetic mean or mean can be found by adding all the numbers for the given data set divided by the number of data points in a set. To find the geometric mean of n num. A Geometric Sequence can also have smaller and smaller values. Divide by how many.