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astra-53 [7]
3 years ago
5

What is the explicit formula for this sequence? -9, - 3, 3, 9, 15, ...

Mathematics
1 answer:
Rudiy273 years ago
4 0

Answer:

-15+6d

Step-by-step explanation:

The common difference of the sequence is -3+9=6

The formula is an=a+(n-1)d, an=-9+(n-1)*6=-15+6d

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