Find anand a6 for the following arithmetic sequence.a16 = 83, a18 = 251

A. an = -1177 + 84(n - 1), a6 = -1681
B. an = -1177 + 84(n - 1), a6 = -673
C. an = -1177 + 84(n - 1), a6 = -757
D. an = -1177 - 84(n - 1), a6 = -6217


Answer: C

Mathematics

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