JaffarW519284 JaffarW519284
  • 31-10-2022
  • Mathematics
contestada

an 1,020 + (n-1)(-20) find a12

Respuesta :

IrajJ182274 IrajJ182274
  • 31-10-2022

we have the expression

an= 1,020 + (n-1)(-20)

find a12​

For n=12

a12=1,020+(12-1)(-20)

a12=1,020+(11)(-20)

a12=1,020-220

a12=800

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