Find the indicated term of the sequence.
-The twentieth term of the arithmetic sequence -13, 23, 53, ...
A) -613
B) 593
C) 563
D) -583

Name: Find the indicated term of the sequence. -The twentieth term of the arithmetic sequence -13, 23, 53, ... A) -613 B) 593 C) 563 D) -583
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Question

Quizplus · Accepted Answer

The sequence is arithmetic with the first term a1 = -13 and the common difference d = 23 - (-13) = 36. The nth term of an arithmetic sequence is given by an = a1 + (n-1)d. For the 20th term, a20 = -13 + (20-1) * 36 = 563.

Find the Indicated Term of the Sequence