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iris [78.8K]
3 years ago
9

PLEASE HELP!!!

Mathematics
1 answer:
ANEK [815]3 years ago
3 0

The answer is D an = -5n + 12

Use the formula an = a1 + d(n - 1) to solve

an = 7 + (-5)(n - 1)

an = 7 + (-5n +5)

an = -5n + 12

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