galaxycat7227
galaxycat7227 galaxycat7227
  • 21-10-2020
  • Mathematics
contestada

What’s the common difference for this arithmetic sequence: 23,__,__,50...​

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 22-10-2020

9514 1404 393

Answer:

  9

Step-by-step explanation:

The 4th term is the sum of the first term and 3 times the common difference.

  50 = 23 + 3d

  27 = 3d

  9 = d

The common difference is 9.

__

The first few terms are ...

  23, 32, 41, 50, 59, 68, ...

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