15edwardsa 15edwardsa
  • 24-10-2017
  • Mathematics
contestada

the nth term to a sequence is n2 + 2n what is the first term

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chi3fcomm5nd
chi3fcomm5nd chi3fcomm5nd
  • 24-10-2017
just substitute one into the nth term
so the 1st term =1^2+2=3
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