marrisaperez586 marrisaperez586
  • 12-08-2020
  • Mathematics
contestada

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

Respuesta :

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  • 12-08-2020

Answer:

a +d = a2

Step-by-step explanation:

-2 - (-9) =

-2+9=7

a + d = a2

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