Mathematics for IGCSE & O level - Sequences (Section 3 - No. 5) | ExamPlay

Mathematics for IGCSE & O level - Sequences (Section 3 - No. 5)

If the nth term is 2n - 1, what is the 4th term?

3

5

7

9

Vysvětlení

Substitute n=4 into 2n - 1.

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