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1.4.10 Sum to infinity of a geometric series (A-level only)

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​.

1.4.10 Sum to infinity of a geometric series (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /1.4.10 Sum to infinity of a geometric series (A-level only)

Flashcards for OCR A Level Maths 1.4.10 Sum to infinity of a geometric series (A-level only), covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 22 cards, matched to the OCR A Level Maths (H240) 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.