Question

Which answer is the explicit rule for the sequence 14.5, 11, 7.5, 4, 0.5,.....

Answer 1

Answer: an= 18 - 3.5n

Step-by-step explanation:

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Answer 2

Answer: (A) 18 - 3.5n

Step-by-step explanation:

Given the sequence {14.5, 11, 7.5, 4, 0.5} we can see that the first term (a₁) is 14.5 and the difference (d) is -3.5