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Mathematics
Algebra
Sequences and Series
An arithmetic sequence has a common difference of zero. The thirty-eighth term of the sequence is 2.1. What is the eighty-fifth term of the sequence?
A. 85.1
B. 2.1
C. 52.1
D. 0
1 answer
Since the common difference of the arithmetic sequence is zero, each term of the sequence is equal to the first term. Therefore, the thirty-eighth term and the eighty-fifth term are both equal to $\boxed{2.1}$.
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