Question 6 — IGCSE 0580 Oct/Nov 2023 Paper 41
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Algebra · Sequences. Worth 11 marks.
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Question text
6 (a)
Sequence 1st term 2nd term 3rd term 4th term 5th term nth term
A -7 -3 1 5
B 7 13 23 37
C 2 3 4 5
27 81 243 729
Complete the table for the three sequences.
[10]
(b) In a sequence, the sum of the first 49 terms is 7644.
The sum of the first 50 terms is 7975.
Find the 50th term of this sequence.
................................................. [1]
© UCLES 2023 0580/41/O/N/23
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