Find the closed form for each T(n) given as a recurrence: 1. : n=1 (Т(п - 1) + 2 : п22 2 T(n) 2. : n=1 T'п - 1) + 4n — 3 : п>1 2 T(n) 3. : n= 1 2 (п — 1) — 1 : п>2 2 T(n) = {}

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### Recurrence Relations: Closed Form Solutions

#### Problem Statement:
Find the closed form for each \( T(n) \) given as a recurrence:

1. 
\[ 
T(n) = 
\begin{cases} 
2 & : \; n = 1 \\ 
T(n-1) + 2 & : \; n \ge 2 
\end{cases} 
\]

2. 
\[ 
T(n) = 
\begin{cases} 
2 & : \; n = 1 \\ 
T(n-1) + 4n - 3 & : \; n > 1 
\end{cases} 
\]

3. 
\[ 
T(n) = 
\begin{cases} 
2 & : \; n = 1 \\ 
2T(n-1) - 1 & : \; n \ge 2 
\end{cases} 
\]

4. 
\[ 
T(m) =
\begin{cases} 
0 & : \; m = 1 \\ 
2T(m-1) + m - 1 & : \; m > 1 
\end{cases} 
\]

5. Let \( n = 2^m - 1 \). Rewrite your answer of the previous problem as a function of \( n \).

### Detailed Insights:

1. **Recurrence Relation 1:**
    - Initial condition: \( T(1) = 2 \)
    - Recursive step: \( T(n) = T(n-1) + 2 \) for \( n \ge 2 \)

2. **Recurrence Relation 2:**
    - Initial condition: \( T(1) = 2 \)
    - Recursive step: \( T(n) = T(n-1) + 4n - 3 \) for \( n > 1 \)
   
3. **Recurrence Relation 3:**
    - Initial condition: \( T(1) = 2 \)
    - Recursive step: \( T(n) = 2T(n-1) - 1 \) for \( n \ge 2 \)

4. **Recurrence Relation 4:**
    - Initial condition: \( T(m) = 0 \)
    - Recursive step: \( T(m) = 2T(m-1) + m - 1 \) for \( m
Transcribed Image Text:### Recurrence Relations: Closed Form Solutions #### Problem Statement: Find the closed form for each \( T(n) \) given as a recurrence: 1. \[ T(n) = \begin{cases} 2 & : \; n = 1 \\ T(n-1) + 2 & : \; n \ge 2 \end{cases} \] 2. \[ T(n) = \begin{cases} 2 & : \; n = 1 \\ T(n-1) + 4n - 3 & : \; n > 1 \end{cases} \] 3. \[ T(n) = \begin{cases} 2 & : \; n = 1 \\ 2T(n-1) - 1 & : \; n \ge 2 \end{cases} \] 4. \[ T(m) = \begin{cases} 0 & : \; m = 1 \\ 2T(m-1) + m - 1 & : \; m > 1 \end{cases} \] 5. Let \( n = 2^m - 1 \). Rewrite your answer of the previous problem as a function of \( n \). ### Detailed Insights: 1. **Recurrence Relation 1:** - Initial condition: \( T(1) = 2 \) - Recursive step: \( T(n) = T(n-1) + 2 \) for \( n \ge 2 \) 2. **Recurrence Relation 2:** - Initial condition: \( T(1) = 2 \) - Recursive step: \( T(n) = T(n-1) + 4n - 3 \) for \( n > 1 \) 3. **Recurrence Relation 3:** - Initial condition: \( T(1) = 2 \) - Recursive step: \( T(n) = 2T(n-1) - 1 \) for \( n \ge 2 \) 4. **Recurrence Relation 4:** - Initial condition: \( T(m) = 0 \) - Recursive step: \( T(m) = 2T(m-1) + m - 1 \) for \( m
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