Edexcel Gcse Mathematics (Linear) - Sequences Problems Page 3
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8The 20th term of the number sequence is 50
(c) Write down the 21st term of the number sequence.
……………………..
(1)
(Total 3 marks)
4.
Here are the first five terms of a number sequence.
3
7
11
15
19
(a) Work out the 8th term of the number sequence.
.........................................
(1)
(b) Write down an expression, in terms of n, for the nth term of the number
sequence.
.........................................
(2)
(Total 3 marks)
5.
The first five terms of an arithmetic sequence are
2 9 16 23 30
Find, in terms of n, an expression for the nth term of this sequence.
............................................
(Total 2 marks)
6.
The first five terms of an arithmetic sequence are
2
7
12
17
22
Write down, in terms of n, an expression for the nth term of this sequence.
....................................
(Total 2 marks)
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