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Find the First Four Terms of the Sequence An =

Question 110

Multiple Choice

Find the first four terms of the sequence an = 7(n - 3) . Determine whether the sequence is arithmetic, and if so, find the common difference d.


A) a1 = -14, a2 = -7, a3 = 0, a4 = 7; not arithmetic
B) a1 = -14, a2 = -7, a3 = 0, a4 = 7; d = 7
C) a1 = 14, a2 = 7, a3 = 0, a4 = -7; not arithmetic
D) a1 = -14, a2 = -7, a3 = 0, a4 = 7; d = -7

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