madisonalexandp4qm1z madisonalexandp4qm1z
  • 26-02-2018
  • Mathematics
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What is the answer to number 12

What is the answer to number 12 class=

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tynollette tynollette
  • 26-02-2018
the answer is a.
When n=1, a(1)=(-2)*1+7=5
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