Mathematics for IGCSE & O level - Sequences (Section 4 - No. 8)

What sequence is formed when adding 3 to the previous number?

1, 4, 7, 10,...

3, 6, 12, 24,...

2, 4, 8, 16,...

5, 10, 15, 20,...

Giải thích

The common difference is 3

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