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Marysya12 [62]
3 years ago
13

What’s is the formula for the fill arithmetic sequence? -9,-2,5,12

Mathematics
1 answer:
bija089 [108]3 years ago
4 0

Answer:

a +d = a2

Step-by-step explanation:

-2 - (-9) =

-2+9=7

a + d = a2

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