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Find the common diffrence
2)23,21,19.17

Sagot :

Answer:

goes down by 2 ?

Step-by-step explanation:

23-2=21

21-2=19

19-2=17

17-2=15

The difference in this pattern is -2. As we can see, each number goes down by two each time.

23 - 2 = 21, our next number!
21 - 2 = 19, etc


Hope this helps!