Hello from MrBillDoesMath!
Answer:
a(n) = 12 - 3(n-1) , n = 1,2,3.,,
Discussion:
The terms are 12, 9, 6, 3 so we are apparently subtracting 3 from each succeeding term. . Hence
a(n) = 12 - 3(n-1) , n = 1,2,3.,,
Thank you,
MrB
Step-by-step explanation:
I think this will help you. Thanks.
Answer:
It can't be C or D. I think it could be A.
Step-by-step explanation:
3x-47=65
3x=65+47
3x=112
x=37.3