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Mathematics for IGCSE & O level - Sequences (Section 2 - No. 18)
Which rule defines the sequence 8, 15, 22, 29, 36, ...?
7n + 1
7n + 8
n + 7
n + 8
Forklaring
The term increases by 7. So use 7n. When n=1, the term is 8; 7*1 +1=8
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