muneebz123 muneebz123
  • 01-02-2018
  • Mathematics
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what is the nth term for the following 7, 14, 23, 34,47, 62, 79

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Catya
Catya Catya
  • 01-02-2018
The nth term, A(n) = 7 + (2n+3)(n-1)
A(n) = 7 + 2n² - 2n + 3n - 3
A(n) = 2n² + n + 4
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