themanschool
themanschool themanschool
  • 02-06-2017
  • Mathematics
contestada

Find an explicit rule for the nth term of the sequence. 7, -7, 7, -7, ...

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LammettHash
LammettHash LammettHash
  • 02-06-2017
Try [tex]a_n=7(-1)^{n+1}[/tex], where [tex]n\ge1[/tex].
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