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JAMB Mathematics 2011 Question 43

Question 43

Linear and Simultaneous Equations

The sum of four consecutive integers is 34. Find the least of these numbers.

  1. A.7
  2. B.6
  3. C.8
  4. D.5
Show the answer and explanation

Answer: A (7)

Explanation

n + (n + 1) + (n + 2) + (n + 3) = 34 gives 4n + 6 = 34, so n = 7.