Dark areas of the map represent places that are very windy. Wind energy is arguably the cleanest source of power. If you were committed to lowering your negative impact on the environment, where could you move to maximize your ability to harvest wind power? i will give brainliest! Southeastern swamps
Rocky Mountain area
southwestern desserts
Gulf coast region

f

step-by-step explanation:

f

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for