Card 1 of 22
For consecutive non-zero geometric terms, the common ratio is [...]\text{[...]}[...].
A
Consecutive terms have the constant ratio 12\frac{1}{2}21.
B
For consecutive non-zero geometric terms, the common ratio is r=next termprevious term\boxed{r=\frac{\text{next term}}{\text{previous term}}}r=previous termnext term.
C
The finite limit approached by the partial sums.
D
S∞=454S_\infty=\frac{45}{4}S∞=445.
Card 1 of 22
1.4.10 Sum to infinity of a geometric series (A-level only) Flashcards
22 flashcards on OCR A Level Maths 1.4.10 Sum to infinity of a geometric series (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.