Mathematics for IGCSE & O level - Sequences (Section 4 - No. 28)

Which sequence is an example of an arithmetic sequence?

1, 2, 4, 8, ...

2, 5, 8, 11, ...

3, 9, 27, 81, ...

1, 4, 9, 16, ...

Paliwanag

An arithmetic sequence has a common difference

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