Question

hw to complete this pattern 9 5 1 ? ? ?

Answer 1

9 5 1 -3 -7
is a answer

Answer 2

Your answer is :
9, 5, 1, - 3, -7 more...

now question is how this happen?

subtract
9 - 5 = 4
5 - 1 = 4

4 is the solution for both. so,
subtract -4 from 1
like; 1 - 4 = -3

now same process...
-3 -4 = -7

again,
-7 - 4 = -11