what is the true pattern not the simple pattern!

Question

1, 0.5, 0.25, 0.125

Answer 1

The pattern is that each successive number is half the previous number. I don't know what you mean by true or simple.
X(1) = 1 is the first term
X(n) = (1/2) X(n-1) is the "pattern"

Answer 2

i don't get it can you tell me what x means

Answer 3

ok i still don't get it

Answer 4

I don't et it will you tell me what x means