12. What is the common difference of the arithmetic sequence, 1,-1, -3, -5,...?
A. 2
B. -2
C. 3
D. -3​


Sagot :

Answer

B. -2

>> Common difference is -2

#Carryonlearning

[tex] \large \underline{ \mathfrak{ \pink{KimHyeYoon3}}}[/tex]