## Question 1
What is the output if the following linked list and value of $n$ are given as input?

Linked list: 32 → 78 → 65 → 90 → 12 → 44 → NULL

$n$ = 3
### Options

1. 32 → 78 → 90 → 12 → 44 → NULL
Incorrect

----------------------------

2. 32 → 78 → 65 → 12 → 44 → NULL
Correct
The third to last element (90) has been removed.
----------------------------

3. 78 → 65 → 90 → 12 → 44 → NULL
Incorrect

----------------------------

4. 32 → 78 → 65 → 90 → 12 → NULL
Incorrect

----------------------------

---------------------------------------------

## Question 2
What is the output if the following linked list and value of $n$ are given as input?

Linked list: 12 → 15 → 13 → 16 → 17 → 14 → NULL

$n$ = 5


### Options

1.  12 → 15 → 13 → 16 → 17 → NULL
Incorrect

----------------------------

2.  12 → 15 → 13 → 16 → 14 → NULL
Incorrect

----------------------------

3. 12 → 15 → 16 → 17 → 14 → NULL
Incorrect

----------------------------

4. 12 → 13 → 16 → 17 → 14 → NULL
Correct
The fifth to last element (15) has been removed.
----------------------------

---------------------------------------------

## Question 3
What is the output if the following linked list and value of $n$ are given as input?

Linked list: 10 → 20 → 30 → 40 → 50 → 60 → NULL

$n$ = 6
### Options

1. 20 → 30 → 40 → 50 → 60 → NULL
Correct
The sixth to last element (10) is the first element of linked list that is removed.
----------------------------

2. 10 → 30 → 40 → 50 → 60 → NULL
Incorrect

----------------------------

3. 10 → 20 → 30 → 40 → 50 → NULL
Incorrect

----------------------------

4. 10 → 20 → 30 → 40 → 60 → NULL
Incorrect

----------------------------

---------------------------------------------