iggycheats iggycheats
  • 24-04-2021
  • Mathematics
contestada

find a12 in the sequence -4, 12, -36

Respuesta :

echominous
echominous echominous
  • 24-04-2021
a12= 708588


Formula: a1 * r^n-1
a12= -4 * (-3) ^12-1
a12= -4 * (-177147)
a12= 708588
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