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10 questions from this quiz
Consecutive terms have constant difference
d=T2−T1d = T_2 - T_1d=T2−T1
The general term or nthn^{th}nth term
Terms that come directly one after another
Tn=a+(n−1)dT_n = a + (n-1)dTn=a+(n−1)d
As straight lines
Educated guess not formally proved
−3-3−3
Positive integers only
The sequence decreases
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