May/June 2026 Paper 21

2026 · 26 questions · 43 parts · 100 marks

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Finish set

–/1 mk

–/2 mks

5(a)5(b)

–/3 mks

–/2 mks

8(a)8(b)8(c)

–/8 mks

–/1 mk

Q10

10(a)10(b)

–/3 mks

Q11

11(a)11(b)(i)11(b)(ii)

–/6 mks

–/2 mks

–/4 mks

14(a)(i)14(a)(ii)14(b)

–/5 mks

–/4 mks

–/2 mks

–/5 mks

–/2 mks

–/2 mks

–/4 mks

–/9 mks

–/3 mks

–/3 mks

–/9 mks

25(a)(i)25(a)(ii)25(b)

–/7 mks

Q26

26(a)26(b)

–/7 mks

11(a)Sequences Recurrence RelationsMedium3 marks

A

B

and

C

are linear sequences. The table gives some information about these sequences.

sequence	1st term	2nd term	3rd term	4th term	$n$ th term
$A$	3
$B$	$- 4$				$B_{n} = n - 5$
$C$	$- 1$	2	5	8

For these sequences,

C_{n} = A_{n} + B_{n}

. Work out

A_{n}

, the

n

th term of sequence

A

Working

0 words

Context for 11(b)

These are the first five terms of another sequence.

\frac{1}{2}

, 1, 2, 4, 8

11(b)(i)Sequences Recurrence RelationsEasy1 mark

Find the next term in this sequence.

Answer

11(b)(ii)Sequences Recurrence RelationsMedium2 marks

Find the

n

th term of this sequence.

Answer