Answer:
-68 d=-12
Step-by-step explanation:
40, 28, 16, 4, -8, -20, -32, -44, -56, -68
(4-1) d=28 - -8
3d=36
d=36/-3
d=-12
An=a1+(n-1) d
A10=40+(10-1) -12
A10=40+(9) -12
A10=40+-108
A10= -68
-98
I just did trial and error formula...
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Answers & Comments
Answer:
Answer:
-68 d=-12
Step-by-step explanation:
40, 28, 16, 4, -8, -20, -32, -44, -56, -68
(4-1) d=28 - -8
3d=36
d=36/-3
d=-12
An=a1+(n-1) d
A10=40+(10-1) -12
A10=40+(9) -12
A10=40+-108
A10= -68
Answer:
-98
Step-by-step explanation:
I just did trial and error formula...