I think C is the correct answer. Have a good day : )
Answer:
A = 20,000
Step-by-step explanation:
200,000 ÷ 10 = 20,000
Answer:
The average velocity of the ball is 
Step-by-step explanation:
First find the velocities at given times and then form two points. Calculate the slope to find the average velocity. The two points are:



Best Regards!
The formula for the triangular sequence is Xn=n(n+1)/2
So X25=25(25+1)/2=325