In: Advanced Math
Match each sequence to a good candidate for a closed form. Note that for each of the given sequences, the initial value of the index n is given.
| selectABCDE | 1.
 f(n)=5n−2  | 
| selectABCDE | 2.
 f(n)=((1+5√)2)n−((1−5√)2)n5–√  | 
| selectABCDE | 3.
 f(n)=2n+1−1  | 
| selectABCDE | 4.
 f(n)=5n+3  | 
| selectABCDE | 5.
 f(n)=2n−1  | 
| selectABCDE | 6.
 f(n)=(n+1)2−1  | 
| selectABCDE | 7.
 f(n)=n2−1  |