EricJ250987 EricJ250987
  • 26-10-2022
  • Mathematics
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12, 42, 72, 102.... common difference/ratio?r = -30 d = 30d = 13r = 13

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AvabellaJ97873 AvabellaJ97873
  • 26-10-2022
[tex]\begin{gathered} 12,42,72,102,\ldots, \\ a_n=30n-18 \end{gathered}[/tex][tex]d=30[/tex]

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