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Question
determine whether the sequence is an arithmetic sequence. justify your reasoning. 4, 7, 9, 12,... this sequence select choice between its terms. this select choice an arithmetic sequence.
Step1: Calculate first term difference
$7 - 4 = 3$
Step2: Calculate second term difference
$9 - 7 = 2$
Step3: Calculate third term difference
$12 - 9 = 3$
Step4: Compare the differences
Las diferencias entre términos consecutivos no son iguales (3, 2, 3). Una sucesión aritmética requiere una diferencia constante entre términos consecutivos.
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Esta sucesión no es una sucesión aritmética, porque las diferencias entre sus términos consecutivos no son constantes (3, 2, 3).