afrain afrain
  • 17-06-2017
  • Mathematics
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Help me in this one pliz need help

Help me in this one pliz need help class=

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mreijepatmat
mreijepatmat mreijepatmat
  • 17-06-2017
You just replace n by 5:

a₅ = 2(-1)⁵; (-1)⁵ = (-1)(-1)(-1)(-1)(-1) = -1

a₈ = 2(-1) = -2
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