markspears57 markspears57

18-05-2018
Mathematics

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what are the first 3 terms of the sequence n[n-1]-4

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sqdancefan sqdancefan

19-05-2018

The first term is
1(1-1) -4 = -4
The second term is
2(2-1) -4 = -2
The third term is
3(3-1) = 2

The first three terms are -4, -2, 2.

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