Indicate a general rule for the nth term of this sequence. -6b, -3b, 0b, 3b, 6b. . .
1 answer:
Answer:
a(n) = -16b + (n - 1)(3b)
Step-by-step explanation:
First term is -6b.
Common difference is 3b; each new term is equal to the previous one, plus 3b.
Formula for this arithmetic sequence is
a(n) = -16b + (n - 1)(3b)
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