Score (%) Mark Materials For this paper you must have: Ruler Pencil, Rubber, Protractor and Compass Scientific calculator, which you are expected to use when appropriate Instructions Answer all questions Answer questions in the space provided All working must be shown Do all rough work in this book. Cross out any rough work you don't want to be marked Information The marks for the questions are shown in brackets Name: Date: Quadratic Sequences GCSE Edexcel Mathematics Grade (9-1) __ 58 www.examqa.com
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Score (%)Mark
MaterialsFor this paper you must have:
Ruler Pencil, Rubber, Protractor and CompassScientific calculator, which you are expected to use when appropriate
InstructionsAnswer all questionsAnswer questions in the space providedAll working must be shownDo all rough work in this book. Cross out any rough work you don't want to be marked
InformationThe marks for the questions are shown in brackets
Name:
Date:
Quadratic Sequences
GCSEEdexcel Mathematics Grade (9-1)
__58
www.examqa.com
Leave blank
(Total for question 1 is 2 marks)
1
2
(Total for question 2 is 2 marks)
...............................
A 3, 6, 12, 24, 48B 3, 5, 9, 15, 23C 6, 8, 10, 12, 14D 19, 18, 16, 13, 9E 1, 1, 2, 3, 5
Which of the following are quadratic sequences. (Circle them)
Which of these nth term formulae are for a quadratic sequence.
A 2n2 + 3n + 2B 5n + 3C 2n + 3D n2
.................................
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Leave blank
4
3
Write down the 1st, 2nd, 3rd and 50 terms of the following sequence.
................ , ...............
(Total for question 3 is 6 marks)
(Total for question 4 is 2 marks)...............................
Write the next two terms of the following sequences.
n2 + 3n + 1
4, 7, 12, 19, 28, .... (a)
2, 4, 14, 32, 58, .... (b)
................ , ...............
0, -2, -2, 0, 4, ....(c)
................ , ...............
(2)
(2)
(2)
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Leave blank5
(Total for question 5 is 4 marks)
Here is Steve’s working out for the following question.Complete his working by filling in the gaps.Find the nth term of this quadratic sequence
Line 3 4 9 1
831f g i
s
0 YLing Li 2
8 D D D
ine3
Line1 Line24 D D DI
find
nth
term of line3
2 n
t nth
term of Line
3
Answer is which is
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Leave blank6 Find the nth term of the following sequence.
(Total for question 6 is 4 marks)...............................
2, 4, 14, 32, 58, ....
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Leave blank7 Find the nth term of the following sequence.
(Total for question 7 is 4 marks)...............................
5, 10, 17, 26, 37
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Leave blank
(Total for question 8 is 4 marks)...............................
8 Find the nth term of the following sequence.
35, 32, 27, 20, 11, ....
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Leave blank
(Total for question 9 is 4 marks)...............................
9 Find the nth term of the following sequence.
0, -2, -2, 0, 4, ....
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Leave blank
...............................
10 2, 5, 10, 17, 26
(b) Find the 80th term.
...............................(4)
(1)
(Total for question 10 is 5 marks)
(a) Find the nth term of the sequence.
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Leave blank11 (a) Find the nth term of the following.
-5, -3, 3, 13, 27
(b) Is 303 in this sequence? Show your working.
...............................
(Total for question 11 is 6 marks)
...............................
(4)
(2)
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Leave blank
(Total for question 12 is 5 marks)...............................
12 Which term is 2553 in the following sequence?
5, 9, 15, 23, 33
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Leave blank13 In the following sequence, find the 36th term.
(Total for question 13 is 5 marks)...............................
7, 8, 14, 25, 41, ....
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Leave blank14 (a) Find the nth term of this sequence.
...............................
14, 21, 30, ....
(b) Find the 60th term of the sequence.
...............................(4)
(1)
(Total for question 14 is 5 marks)
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