Card 1 of 24
xnx_nxn is the term in position [...]\text{[...]}[...], while xn+1x_{n+1}xn+1 is the next term.
A
It provides the starting term, determining a unique sequence.
B
xnx_nxn is the term in position n\boxed{n}n, while xn+1x_{n+1}xn+1 is the next term.
C
x5=−27x_5=-27x5=−27
D
n=8n=8n=8, so 88 is the eighth term.
Card 1 of 24
3.4.2 Sequences and Series (A-level only) Flashcards
24 flashcards on WJEC A Level Maths 3.4.2 Sequences and Series (A-level only): the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.