Mathematics for IGCSE & O level - Sequences (Section 4 - No. 26) | ExamPlay

Mathematics for IGCSE & O level - Sequences (Section 4 - No. 26)

The first three terms of a sequence are 1, 4, and 9. What is the formula for the nth term?

n^2

2n

n + 3

3n - 2

Explanation

This is a sequence of perfect squares.

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