Matthew is making a sequence in which -3 is added to each successive term. The 6th term in his sequence is -1. What is the 1st t erm in his sequence?
1 answer:
Answer:
The first term is 14.
Step-by-step explanation:
The general formula for this kind of sequence (arithmetic) is a(n) = a(1) + (n-1)c, where c is the common difference. Here, we have a(6) = -1 = a(1) + (6-1)(-3), or -1 +15 = a(1). The first term is 14.
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Answer:
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Step-by-step explanation:
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Answer:
32
Step-by-step explanation:
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