What type of sequence models a constant amount of change?
A
0.940.940.94
B
An infinite geometric series has a finite sum when ∣r∣<1\boxed{|r|<1}∣r∣<1, in which case S∞=a1−rS_\infty=\frac{a}{1-r}S∞=1−ra.
C
The accumulated total approaches a fixed limiting value.
D
An arithmetic sequence.
1.7.6 Sequences and series in modelling (A-level only) Flashcards
Flashcards for AQA A Level Maths 1.7.6 Sequences and series in modelling (A-level only), covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 23 cards, matched to the AQA A Level Maths (7357) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.