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Marika is training for tack race. She starts by sprinting 100 yards. She gradually increases her distance, adding 4 yards a day for 21 days. Which explicit formula models this situation?
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3 votes
Marika is training for tack race. She starts by sprinting 100 yards. She gradually increases her distance, adding 4 yards a day for 21 days. Which explicit formula models this situation?

User Beshoy
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4.8k points

1 Answer

2 votes

Answer:

A(n)= 100 + (n-1)4

Explanation:

User Aylwyn Lake
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