1
1
Find the nth term of this sequence.
8, 17, 32, 53, 80, ...
...................................................
[2]
[Total: 2]
2
The table shows the first five terms of sequence A and sequence B.
Term
1
2
3
4
5
Sequence
A
7
13
23
37
55
Sequence
B
1
3
9
27
81
(a) Complete the table for the 6th term of each sequence.
6
[2]
(b) Find the nth term of
(i)
sequence A,
...................................................
[2]
...................................................
[2]
(ii) sequence B.
[Total: 6]
2
3
y is inversely proportional to the cube of
y = 9.45 when x = 3.
.
Find y when x = 4.
y = ...................................................
[3]
[Total: 3]
4
y is directly proportional to the cube root of (x + 1).
When x = 7, y = 1.
Find the value of y when x = 124.
y = ...................................................
[3]
[Total: 3]
3
5
Solve
.
x = ...................................................
[4]
[Total: 4]
6
These are the first five terms of a sequence.
4 7 12 19 28
Find the nth term.
...................................................
[2]
[Total: 2]