Please help i’m in a test rn. Consider the geometric sequence -7, 14, -28, .... Select all that apply.
1 answer:
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So the first thing we need to do is multiply 3*-5, since order of operations dictates it (PEMDAS)
Now, whenever we see a minus negative number, we can think of it as adding a positive number
Now we just add them together
23 is the answer