Question 2 of 10
2 Points
Ezra is training for a track race. He starts by sprinting 100 yards. He gradually
increases his distance, adding 5 yards a day for 21 days.
Which explicit formula models this situation?
O
A. an = 100 + (n − 1)21
an = 100 + (n − 1)5
an = 5+ (n - 1)100
an = 21 + (n − 1)5
O
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