therolobxguy743
therolobxguy743 therolobxguy743
  • 11-05-2018
  • Mathematics
contestada

Find the 86th term of the arithmetic sequence 21, 15, 9, ...21,15,9,...

Respuesta :

Warden15
Warden15 Warden15
  • 11-05-2018
The 86th term is -489.
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keooekeken
keooekeken keooekeken
  • 11-05-2018
The answer is -489.....
Answer Link

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