Find the first term and the common difference.
-$6,9,12,15 , \ldots$
A) $a _ { 1 } = 6 , d = 15$
B) $a _ { 1 } = 6 , d = 3$
C) $a _ { 1 } = 6 , d = 9$
D) $a _ { 1 } = 6 , d = - 3$

Name: Find the first term and the common difference. -$6,9,12,15 , \ldots$ A) $a _ { 1 } = 6 , d = 15$ B) $a _ { 1 } = 6 , d = 3$ C) $a _ { 1 } = 6 , d = 9$ D) $a _ { 1 } = 6 , d = - 3$
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Question

Quizplus · Accepted Answer

The first term $a_1$ is 6, and the common difference $d$ is obtained by subtracting any term from the next term, which is $9 - 6 = 3$.

Find the First Term and the Common Difference 6,9,12,15,…6,9,12,15 , \ldots6,9,12,15,…

Find the First Term and the Common Difference $6,9,12,15 , \ldots$