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12 questions from this quiz
n2n^2n2
Tn=an2+bn+cT_n = an^2 + bn + cTn=an2+bn+c
Constant second differences
Half the second difference
3
4, 4, 4
2
Tn=2n2+nT_n = 2n^2 + nTn=2n2+n
3, 5, 7, 9
Tn=n2+4T_n = n^2 + 4Tn=n2+4
If second differences are constant
Tiling patterns
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