Find S_11 from 17, 4, 25, 12, 33, 36, 41, 108, ...

its 4 because 2 times 2 is 4, if you double the number two you get four

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.