Respuesta :
Answer:
61 push ups
Step-by-step explanation:
Add four days to each new day
Answer:
Marla will do 61 push-ups on day 12
Step-by-step explanation:
Day 1 17+4=21
Day 2 21+4=25
Day 3 25+4=29
Day 4 29+4=33
Day 5 33+4=37
Day 6 37+4=41
Day 7 41+4=45
Day 8 45+4=49
Day 9 49+4=53
Day 10 53+4=57
Day 11 57+4=61
Day 12 61