MrKrinkle77
MrKrinkle77
15.09.2019 • 
Mathematics

Amarathon is a 26-mile race. in a training regime for a
marathon, a runner runs 1 mile on his first day of training and
increases his distance by 1
4
of a mile each day.
(a) after how many days has he run a total of 26 miles?
(b) on which day does he first run over 26 miles?

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