Mathematics for IGCSE & O level - Sequences (Section 1 - No. 1) | ExamPlay

Mathematics for IGCSE & O level - Sequences (Section 1 - No. 1)

What is the first term of the sequence defined by the formula 3n+2?

3

4

5

6

解释

Substitute n=1 -> 3(1) + 2 = 5

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