wenchy wenchy
  • 23-06-2017
  • Mathematics
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Write the rule for the following arithmetic sequence: 11, 15, 19, 23, …

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texaschic101
texaschic101 texaschic101
  • 23-06-2017
11,15,19,23

an = 11 + 4(n-1)
an = 11 + 4n - 4
an = 4n + 7
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