Problema Solution

Jerry did 15 sit-ups everyday after that he did two more than he had did the previous day to day Jerry did 33 sit-ups right equation that could be a sub to find the number of dates Jerryhas been doing situps and not counting the first day

Answer provided by our tutors

1st day: 15

2nd day: 15 + 2

3rd day: 15 + 2 + 2 = 15 + 2*2

4th day: 15 + 3*2

nth day: 15 +2(n - 1)

15 +2(n - 1) = 33

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click here to see the equation solved for n

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n = 10

On the 10th day Jerry did 33 sit-ups.