5
QuizMultiple Choice
Geometric Series — Unit test
Question 5 of 25 • Common Core Algebra II A-IC
Which expression is equivalent to ? Assume and .
Answer
A
2 a cubed (RootIndex 4 StartRoot 9 b cubed EndRoot)
B
2 a Superscript 4 Baseline b (RootIndex 4 StartRoot 18 EndRoot)
C
6 a cubed (RootIndex 4 StartRoot 3 b cubed EndRoot)
D
12 a Superscript 6 Baseline b (RootIndex 4 StartRoot b EndRoot)