Question

1.1 Given the linear pattern: 5 ; -2 ; -9 ..... -289

1.1.1 Write down the constant first Difference ​

Answer 1

- 7

Explanation:

d = a₂ - a₁ = a₃ - a₂ = - 2 - 5 = - 9 - (- 2) = - 7