(2, 5), (4, 9), (6, 13)Which of the following describes what to do to the first number in each ordered pair shown above to obtain the corresponding second number?
  1. Add 3
  2. Subtract 3
  3. Multiply by 2
  4. Multiply by 2 and subtract 1
  5. Multiply by 2 and add 1
Explanation
Answer: E - Multiply by 2 and add 1.
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