An arithmetic sequence is given. Find the common difference and write out the first four terms.{4n + 7}
A. d = 7; 4, 11, 15, 19
B. d = 4; 4, 11, 15, 19
C. d = 7; 11, 15, 19, 23
D. d = 4; 11, 15, 19, 23
Answer: D
Mathematics
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A. 
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. Give the answer as an interval or union of intervals.
What will be an ideal response?
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