Multiple Choice
Find the first four terms of the sequence an = -5n + 5. Determine whether the sequence is arithmetic, and if so, find the common difference d.
A) a1 = 10, a2 = 15, a3 = 20, a4 = 25; not arithmetic
B) a1 = 0, a2 = -5, a3 = -10, a4 = -15; not arithmetic
C) a1 = 10, a2 = 15, a3 = 20, a4 = 25; d = 5
D) a1 = 0, a2 = -5, a3 = -10, a4 = -15; d = -5
Correct Answer:

Verified
Correct Answer:
Verified
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