Your numbers would be 1, 2, and 3.
1+2=3
1+2+3=6
So you add 7 every time so,
28+7=34
34+7=41
if he continues his pattern he will have done 41 sit-ups on Friday
7x^2 + 3
7(4)^2 + 3
7(16) + 3
112 + 3
115.
Answer:
I think is A tell me if I am wrong
Step-by-step explanation:
Answer:
20 + 3x or +3 per mile
Step-by-step explanation: