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10 questions from this quiz
Constant second difference
a=3a = 3a=3
Tn=an2+bn+cT_n = an^2 + bn + cTn=an2+bn+c
Subtract each term from the next term
Yes, second differences are constant (2)
Parabolic curve
Downward
10 matches
First three terms for simultaneous eqns
c=2c = 2c=2
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