Answer:

Step-by-step explanation:
OK, so basically I'm pretty sure that you add all of them together and put it as a fraction over 3 so basically
then simplify it into 
Answer:
150
Step-by-step explanation:
3×0=0
3×1=3
3×2=6
3×3=9
....
3×50=150
Answer: 51,918.
Step-by-step explanation: 200000-148082=51918.
Answer:
both are equal is 0
Step-by-step explanation:
After substituting, the answer is 0 to both