A circle has a circumference of 11
,
304
11,30411, comma, 304 units.
What is the diameter of the circle?

answer: a.   one is a factor of every whole number since every number is divisible by itself.

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

it’s the first one your welcome