Mathematics for IGCSE & O level - Sequences (Section 2 - No. 42)

Which of the following is a linear sequence?

1, 4, 9, 16, ...

2, 4, 8, 16, ...

3, 5, 7, 9, ...

1, 8, 27, 64, ...

解释

A linear sequence has a constant difference between terms.

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