cindykulei1590 cindykulei1590
  • 18-10-2021
  • Mathematics
contestada

Find the 21st term of the arithmetic sequence an=9+3(n-4) a21=

Respuesta :

surjithayer10otahza surjithayer10otahza
  • 19-10-2021

Answer:

60

Step-by-step explanation:

a21=9+3(21-4)=9+3*17=9+51=60

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