Introduction: There are three activities to this assignment. Each one involves watching a video and creating an equation

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Introduction:
There are three activities to this assignment. Each one involveswatching a video and creating an equation based on the video.
Part 1 (video link below)

1. Watch the Stairs video above.
2. Using your visual, explain how to find the total number ofsteps and write a summation to determine the number of steps.Explain what type of series you used and why.
Part 2Watch the final part of the Super Stairs Video andreflect on your answer. Were you correct? Do you want to changeanything? (video link: https://www.101qs.com/2714)
Part 3
Cell Division
Watch the cell division video then answer thequestions.

1. Complete the data table.
2. Write an equation to describe cell division of bacteria at agiven moment. Is this arithmetic or geometric? How do youknow?
3. To find the number of bacteria in 5 hours, do you use theseries formula or the sequence formula? Explain youranswer.
4. Find the number of bacteria that would grow in just 5 hoursif they were not stopped?