What is the pattern in the values as the exponents increase?

Multiply the previous value by 2

Step-by-step explanation:

As the exponents increase,

(that is, they go from negative to positive)

-5,-4,-3,-2, -1,0

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We see that each previous value is multiplied by a factor of 2

We can see the graph of the values in the picture below

1

Step-by-step explanation:

When you are adding something, it is positive. So you would have 1. You wouldn't put it as +1, just put it as 1.