Which resting heart rate usually indicates a good level of fitness
> under 72 beats per minute
under 98 beats per minute
over 100 beats per minute
over 72 beats per minute

isi

step-by-step explanation:

use that smart brain

add an image

step-by-step explanation:

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.