Rye en Reekse (Sequence and Series) Flashcards
1
Q
Rekenkundige Ry
Arithmetic Sequence
A
Gemene Verskil (Common Difference)
T2 - T1 = T3-T2
2
Q
Meetkundige Ry
Geometric Sequence
A
Gemene Verhouding (Common Ratio)
T2/T1 = T3/T2
3
Q
Kwadratiese Ry
Quadratic Sequence
A
Gemene 2de Verskil (Common 2nd Difference)
4
Q
Rekenkundige Ry: Tn
Arithmetic Sequence: Tn
A
a + (n-1)d
5
Q
Meetkundige Ry: Tn
Geometric Sequence: Tn
A
6
Q
Rekenkundige Ry: Sn
Arithmetic Sequence: Sn
A
n/2(2a + (n-1)d) or n/2(a + l)
7
Q
Meetkundige Ry: Sn
Geometric Sequence: Sn
A
8
Q
Som tot Oneindigheid
Sum to Infinity
A
9
Q
A
-1 < r < 1
10
Q
A
Som
Sum
11
Q
A
8
12
Q
Kwadratiese Ry: Tn
Quadratic Sequence: Tn
A
13
Q
Kwadratiese Ry: Bepaal Tn
Quadratic Sequence: Calculate Tn
A
2a = 2e Verskil (Difference)
3a + b = 1e verskil (Difference)
a + b + c = 1e term
14
Q
Wanneer konvergeer ‘n ry?
When does a sequence converge?
A
-1 < r < 1
