Pierakstīties
Mathematics for IGCSE & O level - Sequences (Section 4 - No. 45)
The sequence has a first term of 1 and the term-to-term rule is 'add 6'. What is the fourth term?
19
20
22
23
Paskaidrojums
The sequence is 1, 7, 13, 19. The fourth term is 19.
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