It might be 31 if you add all the numbers together but I'm not positive.
Answer:

Step-by-step explanation:
The standard form for the equation of a circle is
where r is the radius, and the center is (h, k).
(h, k) = (-1, 2), r = 7

Answer:
671,088,640
Step-by-step explanation:
find the pattern in the sequence, which is multiply by 4, until you get to the 14th term. ;)