1. 4
2. 2
3. 1/2
4. 1
4
1. 0
2. 1
3. 3
4. 4
3
1. 1+√5/8
2. 1-√5/8
3. √5+1/8
4. √5-1/8
1+√5/8
1. 2n+1-n-2
2. n2+n-2
3. 2n+n2-n
4. none
2n+1-n-2
1. √3/2+ sin120
2. √3/2-sin120
3. √3/2+ cos 120
4. √3/2-cos 120
√3/2+ sin120
1. 2n2+7n3
2. n2+5n3
3. n3+2n2
4. none
n3+2n2
1. 1/16
2. 3/16
3. 1/32
4. 1/8
1/16
1. 3n+1-2n/2n
2. (3n+1-2n-3)/4
3. 3n-1+3n/9
4. (3n+1+2n2)/8
(3n+1-2n-3)/4
1. 1/16
2. 3/16
3. 1/32
4. 1/8
3/16
1. 1/16
2. 3/16
3. 1/32
4. 1/8
1/16