Pierakstīties
Mathematics for IGCSE & O level - Sequences (Section 4 - No. 12)
If the sequence follows the formula a
n
= n
2
- n, which are the first three terms?
0
2
6
10
Paskaidrojums
Substitute n = 1, 2, and 3 into a
n
= n
2
- n
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