Question

The arithmetic mean of two numbers x and y is defined as the following:

Mean = (x+y)/2

In a geometric sequence, such as 1, 2, 4, 8, 16, ..., each term is the arithmetic mean of the term that comes right before it and the term that comes right after it.

Answer 1

it is the geometric mean

Answer 2

its asking if it is true or false

Answer 3

false

Answer 4

mean of 8and 2 is 5 not 4