given arithmetic sequence, the 6th term, a6 , is equal to −39 , and the 37th term, a37 , is equal to −163 . Find the value of the 85th term, a85
given arithmetic sequence, the 6th term, a6 , is equal to −39 , and the 37th term, a37 , is equal to −163 . Find the value of the 85th term, a85
Chapter12: Sequences, Series And Binomial Theorem
Section12.2: Arithmetic Sequences
Problem 12.37TI: Find the sum of the first 50 terms of the arithmetic sequence whose general term is an=2n5.
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Question
For a given arithmetic sequence, the
6th
term,
a6
, is equal to
−39
, and the
37th
term,
a37
, is equal to
−163
.
Find the value of the
85th
term,
a85
.
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