23. Tell whether the sequence is arithmetic. If it is, what is the common difference? (1
-15, -9, -3, 3,
Oyes; 3
Oyes; 5
Oyes; 6
Ono

Respuesta :

Answer:   O Yes; 6

Yes it is Arithmetic;  the difference is 6

Step-by-step explanation:

If the numbers keep changing by the same value being added or subtracted, it is Arithmetic.

-15 - (-9) = -6    -9 - (-3) = -6    -3 - 3 = -6

"Same difference"  as the saying goes!