Write the first five terms of the sequence. Determine whether the sequence is arithmetic. If so, find the common difference. (Assume that n begins with 1.)
?
an = 6 + 4n
?
A. 38, 34, 30, 26, 22Arithmetic sequenced = -4
B. 22, 26, 30, 34, 38Arithmetic sequenced = 4
C. 10, 14, 18, 22, 26Arithmetic sequenced = -4
D. 26, 22, 18, 14, 10Arithmetic sequenced = -4
E. 10, 14, 18, 22, 26Arithmetic sequenced = 4
Answer: E
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