Find the indicated quantity of the arithmetic sequence.
-a1 = -5, d = -8; find $\mathrm { a } _ { 5 }$
A)27
B)-37
C)-45
D)37

Name: Find the indicated quantity of the arithmetic sequence. -a1 = -5, d = -8; find $\mathrm { a } _ { 5 }$ A)27 B)-37 C)-45 D)37
Brand: Quizplus
Rating: 4.9 (34 reviews)

Question

Quizplus · Accepted Answer

The formula for the nth term of an arithmetic sequence is $a_n = a_1 + (n - 1)d$. Substituting $a_1 = -5$, $d = -8$, and $n = 5$, we get $a_5 = -5 + (5 - 1)(-8) = -5 - 32 = -37$.

Find the Indicated Quantity of the Arithmetic Sequence a5\mathrm { a } _ { 5 }a5​

Find the Indicated Quantity of the Arithmetic Sequence $\mathrm { a } _ { 5 }$