Jerry started doing sit-ups every day. The first day he did 13 sit-ups. Every day after that he did 2 more sit- ups than he had

Question

3 years ago

13

Jerry started doing sit-ups every day. The first day he did 13 sit-ups. Every day after that he did 2 more sit- ups than he had

done the previous day. Today Jerry did 29 sit-ups. Write an equation that could be solved to find the number of days Jerry has been doing sit-ups, not counting the first day. Let n represent the number of days.

Mathematics

1 answer:

Aloiza [94] · Answer 1 · 2021-12-31T10:50:42+03:00

Aloiza [94]3 years ago

8 0

Y=13+2n
29-13=16
16÷2 =8 days