Asked by bobby
Tell whether the sequence is arithmetic. If the sequence is arithmetic, write a function rule to represent it.
12, –9, 6, –3, ...
12, –9, 6, –3, ...
Answers
Answered by
Steve
since the terms alternate between positive and negative there is no way there can be a constant difference between terms. So, NOT arithmetic.
T0 = 12
Tn = (-1)^n * (12-3n) for n>0
|Tn| is arithmetic.
T0 = 12
Tn = (-1)^n * (12-3n) for n>0
|Tn| is arithmetic.
Answered by
Jerico llanera
Ano ba Ang Tama dito arithmetic or not 2, -4, 6, -8, 10,..
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