Mathematics for IGCSE & O level - Sequences (Section 1 - No. 14) | ExamPlay

Mathematics for IGCSE & O level - Sequences (Section 1 - No. 14)

Which sequence is described by the term-to-term rule of 'subtract 5'?

10, 15, 20, 25,...

25, 20, 15, 10,...

5, 10, 15, 20,...

10, 20, 30, 40,...

解释

The sequence decreases by 5.

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