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What are the explicit equation and domain for an arithmetic sequence with a first term of 8 and a se...
4 months ago
Q:
What are the explicit equation and domain for an arithmetic sequence with a first term of 8 and a second term of 5?
Accepted Solution
A:
a1=8 d=-3
so an=a1+(n-1)d = 8+(n-1)(-3) = 8-3n+3 =11-3n