Mathematics for IGCSE & O level - Sequences (Section 3 - No. 49) | ExamPlay

Mathematics for IGCSE & O level - Sequences (Section 3 - No. 49)

What is the common difference in the arithmetic sequence 9, 13, 17, 21, ...?

3

4

5

6

설명

The sequence is adding 4 to each term.

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