Sequence an Serie
Grad 12 Note
Notation Revision
● Determine the first 3 terms …
- Tn = n + 1
T1 = 1 + 1
=2
T2 = 2 + 1
=3
T3 = 3 + 1
=4
- Tn = 1 / n
T1 =
=1
T2 =
T3 =
Quadratic Sequence (grade 11)
● Constant second di erence
● Tn = an2 + bn + c
Grad 12 Note
Notation Revision
● Determine the first 3 terms …
- Tn = n + 1
T1 = 1 + 1
=2
T2 = 2 + 1
=3
T3 = 3 + 1
=4
- Tn = 1 / n
T1 =
=1
T2 =
T3 =
Quadratic Sequence (grade 11)
● Constant second di erence
● Tn = an2 + bn + c