Question

A sequence starts a 200 and 30 is subtracted each time 200,170,140 what are the first two numbers in the sequence that are less

then zero

Answer 1

- 10, - 40

Explanation:

200, 170, 140, .... - 10, - 40 ....

30 × 5 = 150

140 - 150 = - 10

- 10 - 30 = - 40