What is the solution of each equation? 3. 7 + n = –5 A. –12 B. –2 C. 2 D. 12
1 answer:
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Answer:
<h2>Neither Gustavo nor Yuki</h2>Step-by-step explanation:
It's an arithmetic sequence.
The difference is constant.
The explicit formula of an arithmetic sequence:
Substitute:
<em>use distributive property</em>