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matthavan
The answer is D). Hope I was able to help
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jcherry99

d = a5 - a4 = 2 - 3.8

d = - 1.8

a1 = 9.2 (given) so that A and B are both incorrect

an = 9.2 + (n - 1)*(d)

an = 9.2 + (n - 1)*(-1.8)

You need not go any further. The answer is D

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