Find next two terms in sequence, identify pattern:

-7, 9, -11, 13, -15

17 and -19

Step-by-step explanation:

-7, 9, -11, 13, -15...

Next two terms of 1st difference are : 17 and -19.

Without the operation signs (eg: +,-...) they are going up in two.

It goes negative, then positive and so on.

By using this, I am able to work out the next two terms.

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.