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A sequence is an [ ] list of numbers.
A
In xn+1=f(xn)x_{n+1}=f(x_n)xn+1=f(xn), the next term is found from the current term xnx_nxn.
B
A sequence is an ordered list of numbers.
C
An nth-term formula gives a term directly from its position nnn.
D
x3=72x_3=\frac{7}{2}x3=27.
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3.3.1 Sequences and series (A-level only) Flashcards
20 flashcards on CCEA A Level Maths 3.3.1 Sequences and series (A-level only): the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2.