Answer:

Explanation:
Given
--- starting index
Required
Change the starting index to 
We have:

To change the starting index to k, we simply rewrite as:

<em>In this case; k=1; so, the starting index will be: </em>
<em />
Answer:
a
Explanation:
analog signal sent through tiny glass strands
Negative space is the space between, within and surrounding an object in an image. The positive space is the focus of the image, the object itself, but the negative space is just as important. It shares edges with the positive space, defining the outline of the object and creating proportion
Is this a math problem? I don't get what you are trying to say sorry
Answer:
They can help to explain the relationship between the output and input variables.
Hope this Helps!