5
QuizMultiple Choice
Literal Equations
Question 5 of 10 • FL-1200330-Algebra 2 Sem 1 - Flex
The formula gives the partial sum of an arithmetic sequence. What is the formula solved for an?
Answer
A
a Subscript n Baseline = StartFraction 2 uppercase S minus a Subscript 1 Baseline n Over n EndFraction
B
a Subscript n Baseline = StartFraction 2 uppercase S + a Subscript 1 Baseline n Over n EndFraction
C
a Subscript n Baseline = 2 uppercase S + a Subscript 1 Baseline n + n
D
a Subscript n Baseline = 2 uppercase S minus a Subscript 1 Baseline n + n