3
QuizMultiple Choice

Geometric Series

Question 3 • Common Core Algebra II A-IC

What are the values of a1 and r of the geometric series? 2 – 2 + 2 – 2 + 2

Answer
A
a1 = 2 and r = –2
B
a1 = –2 and r = 2
C
a1 = –1 and r = 2
D
a1 = 2 and r = –1
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