bell115 bell115
  • 15-05-2020
  • Mathematics
contestada

Find the 43rd term of each sequence.
1. 21,12,9,3,...

Respuesta :

braydenlaviep4pq5p
braydenlaviep4pq5p braydenlaviep4pq5p
  • 15-05-2020

Answer:

-231

Step-by-step explanation:

21, 12, 9, 3,...

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seuniyiola seuniyiola
  • 15-05-2020

Answer:

-357

Step-by-step explanation:

a + (n-1)d

21+(42)(-9)

21-378

Answer Link

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