I need assistance from question 4-6 please.

Question 2-7are based on the followingseries of futures price(F(0),F(1),...F(6)):

1. Day 0:F(0)=$212
2. Day 1:F(1)=$211
3. Day 2:F(2)=$214
4. Day3:F(3)=$209
5. Day 4:F(4)=$210
6. Day5:F(5)=$202
7. Day6:F(6)=$200

Suppose you are going to long 20contracts.The initial margin=$10 per contract, and the maintenance margin is$2.

1. First Questionfrom the set of information: how much do you need to deposit in the trading account at Day 0? The correct answer is 200

QUESTION 3

1. Using the same set ofinformation from Question 2,what is the ending balance in Day 1? The correct answer is 180

QUESTION 4

1. Using the same set of information from Question 2,figure out what is the first day,on which,you receive margin call and need to put extra money into the trading account?

QUESTION 5

1. Using the same set of information from Question2, answering what is the additional fund that needs to put into account on Day 6?

QUESTION 6

1. Using the same set of information from Question2,answering what is the ending balance at Day 6?