What is the explicit rule for the sequence 10.5, 9, 7.5, 6, 4.5
A. an = 10.5 - 1.5 (n - 1)
B. an = 1.5 - 10.5 (n - 1)
C. an = 10.5 + 1.5 (n - 1)
D. an = 1.5 + 10.5 (n - 1)
1 answer
The explicit rule for the sequence 10.5, 9, 7.5, 6, 4.5 is an = 10.5 - 1.5(n - 1). Therefore, the correct option is A.