A sequence is an [ ] of terms. Each term's position is its index.
A
Yes, at n=7n=7n=7.
B
u4=12u_4=12u4=12
C
A sequence is an ordered list of terms. Each term's position is its index.
D
It finds only a possible fixed point; behaviour depends on the recurrence and starting value.
1.4.5 Sequences (A-level only) Flashcards
Flashcards for OCR A Level Maths 1.4.5 Sequences (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.