2011
Mathematics
JAMB
The sum of four consecutive integers is 34. Find the least of these numbers
A.
7
B.
6
C.
8
D.
5
Correct Answer: 7
Explanation
Let the numbers be a, a + 1, a + 2, a + 3 a + a + 1 + a + 2 + a + 3 = 34 4a = 34 - 6 4a = 28 a = 28/4 = 7 The least of these numbers is a = 7
Let the numbers be a, a + 1, a + 2, a + 3 a + a + 1 + a + 2 + a + 3 = 34 4a = 34 - 6 4a = 28 a = 28/4 = 7 The least of these numbers is a = 7THIS WEEK's
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