11. Tell whether the sequence is arithmetic. If it is, what is the common difference?
2 answers:
Answer:
<h2>NO.</h2>Step-by-step explanation:
The given sequence is
The given sequence is not arithmetic, because there's no difference pattern. For example, the difference between 12.5 and 19 is -6.5, and the difference between 12.5 and -2 is 14.5, therefore it's not an arithmetic sequence, because they difference is not the same for all terms.
Therefore, the answer is the first choice NO.
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Answer:
350
Step-by-step explanation:
Use PEMDAS.
300+45-18+22-1+2
345-18+22-1+2
327+22-1+2
349-1+2
348+2
350