Mathematics, 29.01.2020 05:00, Diodorant

Marika is training for a track 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? a. an = 100 + (n – 1)21 b. an = 21 + (n – 1)4 c. an = 100 + (n – 1)4 d. an = 4 + (n – 1)100

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Marika is training for a track race. she starts by sprinting 100 yards. she gradually increases her...