400
Mike runs two miles the first week and adds one mile every week after. Use the make a table strategy to show how many miles he runs the 8th week.
What is:
Week 1 2 miles
Week 2 2+1=3 miles
Week 3 3+1=4 miles
Week 4 4+1=5 miles
Week 5 5+1=6 miles
Week 6 6+1=7 miles
Week 7 7+1=8 miles
Week 8 8+1=9 miles
9 miles